Finding the Fourth Proportional to 17,644.56, 24,349.03 and 9,686.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,644.56 : 24,349.03 = 9,686.71 : x
2. Step 2: Convert to fraction form
   17,644.56/24,349.03 = 9,686.71/x
3. Step 3: Cross multiply
   17,644.56x = 24,349.03 × 9,686.71
4. Step 4: Simplify right side
   17,644.56x = 235,861,992.39
5. Step 5: Solve for x
   x = 235,861,992.39/17,644.56
6. Step 6: Final answer
   x = 13,367.41