Finding the Fourth Proportional to 42,411.24, 63,557.40 and 31,874.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,411.24 : 63,557.40 = 31,874.52 : x
2. Step 2: Convert to fraction form
   42,411.24/63,557.40 = 31,874.52/x
3. Step 3: Cross multiply
   42,411.24x = 63,557.40 × 31,874.52
4. Step 4: Simplify right side
   42,411.24x = 2,025,861,617.45
5. Step 5: Solve for x
   x = 2,025,861,617.45/42,411.24
6. Step 6: Final answer
   x = 47,767.09