Finding the Fourth Proportional to 31,023.30, 42,802.48 and 17,593.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,023.30 : 42,802.48 = 17,593.50 : x
2. Step 2: Convert to fraction form
   31,023.30/42,802.48 = 17,593.50/x
3. Step 3: Cross multiply
   31,023.30x = 42,802.48 × 17,593.50
4. Step 4: Simplify right side
   31,023.30x = 753,045,431.88
5. Step 5: Solve for x
   x = 753,045,431.88/31,023.30
6. Step 6: Final answer
   x = 24,273.54