Finding the Fourth Proportional to 102,522.16, 141,480.14 and 57,200.17

Step by Step Solution

1. Step 1: Write the proportion equation
   102,522.16 : 141,480.14 = 57,200.17 : x
2. Step 2: Convert to fraction form
   102,522.16/141,480.14 = 57,200.17/x
3. Step 3: Cross multiply
   102,522.16x = 141,480.14 × 57,200.17
4. Step 4: Simplify right side
   102,522.16x = 8,092,688,059.62
5. Step 5: Solve for x
   x = 8,092,688,059.62/102,522.16
6. Step 6: Final answer
   x = 78,935.99