Finding the Fourth Proportional to 31,499.68, 43,469.85 and 17,352.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.68 : 43,469.85 = 17,352.58 : x
2. Step 2: Convert to fraction form
   31,499.68/43,469.85 = 17,352.58/x
3. Step 3: Cross multiply
   31,499.68x = 43,469.85 × 17,352.58
4. Step 4: Simplify right side
   31,499.68x = 754,314,049.71
5. Step 5: Solve for x
   x = 754,314,049.71/31,499.68
6. Step 6: Final answer
   x = 23,946.72