Finding the Fourth Proportional to 31,499.80, 43,469.72 and 17,352.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.80 : 43,469.72 = 17,352.52 : x
2. Step 2: Convert to fraction form
   31,499.80/43,469.72 = 17,352.52/x
3. Step 3: Cross multiply
   31,499.80x = 43,469.72 × 17,352.52
4. Step 4: Simplify right side
   31,499.80x = 754,309,185.69
5. Step 5: Solve for x
   x = 754,309,185.69/31,499.80
6. Step 6: Final answer
   x = 23,946.48