Finding the Fourth Proportional to 87,632.46, 131,435.73 and 32,215.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,632.46 : 131,435.73 = 32,215.50 : x
2. Step 2: Convert to fraction form
   87,632.46/131,435.73 = 32,215.50/x
3. Step 3: Cross multiply
   87,632.46x = 131,435.73 × 32,215.50
4. Step 4: Simplify right side
   87,632.46x = 4,234,267,759.82
5. Step 5: Solve for x
   x = 4,234,267,759.82/87,632.46
6. Step 6: Final answer
   x = 48,318.49