Finding the Fourth Proportional to 87,633.27, 131,454.27 and 42,695.91

Step by Step Solution

1. Step 1: Write the proportion equation
   87,633.27 : 131,454.27 = 42,695.91 : x
2. Step 2: Convert to fraction form
   87,633.27/131,454.27 = 42,695.91/x
3. Step 3: Cross multiply
   87,633.27x = 131,454.27 × 42,695.91
4. Step 4: Simplify right side
   87,633.27x = 5,612,559,681.04
5. Step 5: Solve for x
   x = 5,612,559,681.04/87,633.27
6. Step 6: Final answer
   x = 64,045.99