Finding the Fourth Proportional to 88,910.52, 133,369.29 and 38,965.92

Step by Step Solution

1. Step 1: Write the proportion equation
   88,910.52 : 133,369.29 = 38,965.92 : x
2. Step 2: Convert to fraction form
   88,910.52/133,369.29 = 38,965.92/x
3. Step 3: Cross multiply
   88,910.52x = 133,369.29 × 38,965.92
4. Step 4: Simplify right side
   88,910.52x = 5,196,857,084.60
5. Step 5: Solve for x
   x = 5,196,857,084.60/88,910.52
6. Step 6: Final answer
   x = 58,450.42