Finding the Fourth Proportional to 17,683.80, 24,404.04 and 9,726.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,683.80 : 24,404.04 = 9,726.72 : x
2. Step 2: Convert to fraction form
   17,683.80/24,404.04 = 9,726.72/x
3. Step 3: Cross multiply
   17,683.80x = 24,404.04 × 9,726.72
4. Step 4: Simplify right side
   17,683.80x = 237,371,263.95
5. Step 5: Solve for x
   x = 237,371,263.95/17,683.80
6. Step 6: Final answer
   x = 13,423.09