Finding the Fourth Proportional to 113,516.92, 156,646.02 and 65,766.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,516.92 : 156,646.02 = 65,766.52 : x
2. Step 2: Convert to fraction form
   113,516.92/156,646.02 = 65,766.52/x
3. Step 3: Cross multiply
   113,516.92x = 156,646.02 × 65,766.52
4. Step 4: Simplify right side
   113,516.92x = 10,302,063,607.25
5. Step 5: Solve for x
   x = 10,302,063,607.25/113,516.92
6. Step 6: Final answer
   x = 90,753.55