Finding the Fourth Proportional to 31,028.50, 42,816.09 and 17,595.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,028.50 : 42,816.09 = 17,595.46 : x
2. Step 2: Convert to fraction form
   31,028.50/42,816.09 = 17,595.46/x
3. Step 3: Cross multiply
   31,028.50x = 42,816.09 × 17,595.46
4. Step 4: Simplify right side
   31,028.50x = 753,368,798.95
5. Step 5: Solve for x
   x = 753,368,798.95/31,028.50
6. Step 6: Final answer
   x = 24,279.90