Finding the Fourth Proportional to 42,807.43, 59,078.70 and 24,658.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,807.43 : 59,078.70 = 24,658.78 : x
2. Step 2: Convert to fraction form
   42,807.43/59,078.70 = 24,658.78/x
3. Step 3: Cross multiply
   42,807.43x = 59,078.70 × 24,658.78
4. Step 4: Simplify right side
   42,807.43x = 1,456,808,665.99
5. Step 5: Solve for x
   x = 1,456,808,665.99/42,807.43
6. Step 6: Final answer
   x = 34,031.68