Finding the Fourth Proportional to 113,492.88, 156,614.15 and 65,092.30

Step by Step Solution

1. Step 1: Write the proportion equation
   113,492.88 : 156,614.15 = 65,092.30 : x
2. Step 2: Convert to fraction form
   113,492.88/156,614.15 = 65,092.30/x
3. Step 3: Cross multiply
   113,492.88x = 156,614.15 × 65,092.30
4. Step 4: Simplify right side
   113,492.88x = 10,194,375,007.24
5. Step 5: Solve for x
   x = 10,194,375,007.24/113,492.88
6. Step 6: Final answer
   x = 89,823.92