Finding the Fourth Proportional to 17,684.36, 24,404.61 and 9,726.65

Step by Step Solution

1. Step 1: Write the proportion equation
   17,684.36 : 24,404.61 = 9,726.65 : x
2. Step 2: Convert to fraction form
   17,684.36/24,404.61 = 9,726.65/x
3. Step 3: Cross multiply
   17,684.36x = 24,404.61 × 9,726.65
4. Step 4: Simplify right side
   17,684.36x = 237,375,099.86
5. Step 5: Solve for x
   x = 237,375,099.86/17,684.36
6. Step 6: Final answer
   x = 13,422.88