Finding the Fourth Proportional to 142,608.72, 214,123.32 and 79,552.02

Step by Step Solution

1. Step 1: Write the proportion equation
   142,608.72 : 214,123.32 = 79,552.02 : x
2. Step 2: Convert to fraction form
   142,608.72/214,123.32 = 79,552.02/x
3. Step 3: Cross multiply
   142,608.72x = 214,123.32 × 79,552.02
4. Step 4: Simplify right side
   142,608.72x = 17,033,942,635.11
5. Step 5: Solve for x
   x = 17,033,942,635.11/142,608.72
6. Step 6: Final answer
   x = 119,445.31