Finding the Fourth Proportional to 31,024.30, 42,809.96 and 17,592.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,024.30 : 42,809.96 = 17,592.88 : x
2. Step 2: Convert to fraction form
   31,024.30/42,809.96 = 17,592.88/x
3. Step 3: Cross multiply
   31,024.30x = 42,809.96 × 17,592.88
4. Step 4: Simplify right side
   31,024.30x = 753,150,489.08
5. Step 5: Solve for x
   x = 753,150,489.08/31,024.30
6. Step 6: Final answer
   x = 24,276.15