The value of x is 50.6 cm
Step-by-step explanation:
It is given that MN = 46.2 cm, AN = 14 cm, MP = 72.6 cm and MB = x
By side splitter theorem, we have,

Substituting the values, we have,

Multiplying both sides by
, we get,

Multiplying, we get,

Multiplying both sides by 14, we have,

Adding both sides by 32.2x, we get,

Dividing both sides by 46.2, we have,

Thus, the value of x is 50.6