Finding the Fourth Proportional to 63,156.15, 87,156.21 and 34,861.86

Step by Step Solution

1. Step 1: Write the proportion equation
   63,156.15 : 87,156.21 = 34,861.86 : x
2. Step 2: Convert to fraction form
   63,156.15/87,156.21 = 34,861.86/x
3. Step 3: Cross multiply
   63,156.15x = 87,156.21 × 34,861.86
4. Step 4: Simplify right side
   63,156.15x = 3,038,427,591.15
5. Step 5: Solve for x
   x = 3,038,427,591.15/63,156.15
6. Step 6: Final answer
   x = 48,109.77