Finding the Fourth Proportional to 63,155.88, 87,155.12 and 34,861.57

Step by Step Solution

1. Step 1: Write the proportion equation
   63,155.88 : 87,155.12 = 34,861.57 : x
2. Step 2: Convert to fraction form
   63,155.88/87,155.12 = 34,861.57/x
3. Step 3: Cross multiply
   63,155.88x = 87,155.12 × 34,861.57
4. Step 4: Simplify right side
   63,155.88x = 3,038,364,316.74
5. Step 5: Solve for x
   x = 3,038,364,316.74/63,155.88
6. Step 6: Final answer
   x = 48,108.97