Finding the Fourth Proportional to 63,155.83, 87,154.86 and 34,861.31

Step by Step Solution

1. Step 1: Write the proportion equation
   63,155.83 : 87,154.86 = 34,861.31 : x
2. Step 2: Convert to fraction form
   63,155.83/87,154.86 = 34,861.31/x
3. Step 3: Cross multiply
   63,155.83x = 87,154.86 × 34,861.31
4. Step 4: Simplify right side
   63,155.83x = 3,038,332,941.08
5. Step 5: Solve for x
   x = 3,038,332,941.08/63,155.83
6. Step 6: Final answer
   x = 48,108.51