Finding the Fourth Proportional to 17,644.52, 24,349.25 and 9,686.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,644.52 : 24,349.25 = 9,686.54 : x
2. Step 2: Convert to fraction form
   17,644.52/24,349.25 = 9,686.54/x
3. Step 3: Cross multiply
   17,644.52x = 24,349.25 × 9,686.54
4. Step 4: Simplify right side
   17,644.52x = 235,859,984.10
5. Step 5: Solve for x
   x = 235,859,984.10/17,644.52
6. Step 6: Final answer
   x = 13,367.32