Finding the Fourth Proportional to 31,024.38, 42,811.02 and 17,591.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,024.38 : 42,811.02 = 17,591.34 : x
2. Step 2: Convert to fraction form
   31,024.38/42,811.02 = 17,591.34/x
3. Step 3: Cross multiply
   31,024.38x = 42,811.02 × 17,591.34
4. Step 4: Simplify right side
   31,024.38x = 753,103,208.57
5. Step 5: Solve for x
   x = 753,103,208.57/31,024.38
6. Step 6: Final answer
   x = 24,274.56