Finding the Fourth Proportional to 17,684.74, 24,404.56 and 9,726.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,684.74 : 24,404.56 = 9,726.83 : x
2. Step 2: Convert to fraction form
   17,684.74/24,404.56 = 9,726.83/x
3. Step 3: Cross multiply
   17,684.74x = 24,404.56 × 9,726.83
4. Step 4: Simplify right side
   17,684.74x = 237,379,006.34
5. Step 5: Solve for x
   x = 237,379,006.34/17,684.74
6. Step 6: Final answer
   x = 13,422.82