Answer:
The answer to your question is: men = 152; women = 76; children = 38
Explanation:
Data
People = 266
men, women and children
men = 4 children = 4c
women = 2 children = 2c
children = c
Equation
 men + women + children = 266
 4c + 2c + c = 266
 7c = 266
 c = 266/7
 c = 38 
 women = 2(38)
 = 76
 men = 4(38)
 = 152