Finding the Fourth Proportional to 17,684.39, 24,404.49 and 9,726.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,684.39 : 24,404.49 = 9,726.45 : x
2. Step 2: Convert to fraction form
   17,684.39/24,404.49 = 9,726.45/x
3. Step 3: Cross multiply
   17,684.39x = 24,404.49 × 9,726.45
4. Step 4: Simplify right side
   17,684.39x = 237,369,051.76
5. Step 5: Solve for x
   x = 237,369,051.76/17,684.39
6. Step 6: Final answer
   x = 13,422.52