Finding the Fourth Proportional to 17,683.76, 24,403.58 and 9,726.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,683.76 : 24,403.58 = 9,726.52 : x
2. Step 2: Convert to fraction form
   17,683.76/24,403.58 = 9,726.52/x
3. Step 3: Cross multiply
   17,683.76x = 24,403.58 × 9,726.52
4. Step 4: Simplify right side
   17,683.76x = 237,361,908.94
5. Step 5: Solve for x
   x = 237,361,908.94/17,683.76
6. Step 6: Final answer
   x = 13,422.59