Finding the Fourth Proportional to 31,501.65, 43,472.27 and 17,354.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,501.65 : 43,472.27 = 17,354.50 : x
2. Step 2: Convert to fraction form
   31,501.65/43,472.27 = 17,354.50/x
3. Step 3: Cross multiply
   31,501.65x = 43,472.27 × 17,354.50
4. Step 4: Simplify right side
   31,501.65x = 754,439,292.35
5. Step 5: Solve for x
   x = 754,439,292.35/31,501.65
6. Step 6: Final answer
   x = 23,949.20