Finding the Fourth Proportional to 17,684.39, 24,404.75 and 9,726.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,684.39 : 24,404.75 = 9,726.54 : x
2. Step 2: Convert to fraction form
   17,684.39/24,404.75 = 9,726.54/x
3. Step 3: Cross multiply
   17,684.39x = 24,404.75 × 9,726.54
4. Step 4: Simplify right side
   17,684.39x = 237,373,728.43
5. Step 5: Solve for x
   x = 237,373,728.43/17,684.39
6. Step 6: Final answer
   x = 13,422.79