Finding the Fourth Proportional to 31,499.38, 43,468.59 and 17,352.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.38 : 43,468.59 = 17,352.10 : x
2. Step 2: Convert to fraction form
   31,499.38/43,468.59 = 17,352.10/x
3. Step 3: Cross multiply
   31,499.38x = 43,468.59 × 17,352.10
4. Step 4: Simplify right side
   31,499.38x = 754,271,320.54
5. Step 5: Solve for x
   x = 754,271,320.54/31,499.38
6. Step 6: Final answer
   x = 23,945.59