Finding the Fourth Proportional to 113,630.16, 156,814.96 and 63,329.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,630.16 : 156,814.96 = 63,329.52 : x
2. Step 2: Convert to fraction form
   113,630.16/156,814.96 = 63,329.52/x
3. Step 3: Cross multiply
   113,630.16x = 156,814.96 × 63,329.52
4. Step 4: Simplify right side
   113,630.16x = 9,931,016,145.62
5. Step 5: Solve for x
   x = 9,931,016,145.62/113,630.16
6. Step 6: Final answer
   x = 87,397.71