no. of mangoes???

three persons:- A,B and C and a monkey pluck mangoes from a tree.let the no. of mangoes be X.on day-1,the total no.of mangoes is divided into three equal parts by A and one part is taken by him.the other two parts are left as usual.one mango will become extra,which is taken by the monkey.on day-2,the sum of the remaining two parts will be divided by B and one part is taken by him.one mango will be left over, which is taken by the monkey.on day-3, the sum of the remaining two parts will be divided by C into three parts, and one mango will be left,which is taken by the monkey.on day-4 the sum of the remaining two parts will be divided into thee parts.A, B and C takes each part and one mango will be taken y the monkey again.what is X?(1-100) hint:- verification is better