Finding the Fourth Proportional to 31,016.92, 42,807.50 and 17,593.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,016.92 : 42,807.50 = 17,593.04 : x
2. Step 2: Convert to fraction form
   31,016.92/42,807.50 = 17,593.04/x
3. Step 3: Cross multiply
   31,016.92x = 42,807.50 × 17,593.04
4. Step 4: Simplify right side
   31,016.92x = 753,114,059.80
5. Step 5: Solve for x
   x = 753,114,059.80/31,016.92
6. Step 6: Final answer
   x = 24,280.75