Finding the Fourth Proportional to 31,025.54, 42,815.99 and 17,597.70

Step by Step Solution

1. Step 1: Write the proportion equation
   31,025.54 : 42,815.99 = 17,597.70 : x
2. Step 2: Convert to fraction form
   31,025.54/42,815.99 = 17,597.70/x
3. Step 3: Cross multiply
   31,025.54x = 42,815.99 × 17,597.70
4. Step 4: Simplify right side
   31,025.54x = 753,462,859.23
5. Step 5: Solve for x
   x = 753,462,859.23/31,025.54
6. Step 6: Final answer
   x = 24,285.24