Finding the Fourth Proportional to 87,656.18, 131,518.83 and 32,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,656.18 : 131,518.83 = 32,256.50 : x
2. Step 2: Convert to fraction form
   87,656.18/131,518.83 = 32,256.50/x
3. Step 3: Cross multiply
   87,656.18x = 131,518.83 × 32,256.50
4. Step 4: Simplify right side
   87,656.18x = 4,242,337,139.90
5. Step 5: Solve for x
   x = 4,242,337,139.90/87,656.18
6. Step 6: Final answer
   x = 48,397.47