Finding the Fourth Proportional to 88,992.59, 133,516.83 and 39,114.62

Step by Step Solution

1. Step 1: Write the proportion equation
   88,992.59 : 133,516.83 = 39,114.62 : x
2. Step 2: Convert to fraction form
   88,992.59/133,516.83 = 39,114.62/x
3. Step 3: Cross multiply
   88,992.59x = 133,516.83 × 39,114.62
4. Step 4: Simplify right side
   88,992.59x = 5,222,459,401.47
5. Step 5: Solve for x
   x = 5,222,459,401.47/88,992.59
6. Step 6: Final answer
   x = 58,684.21