Finding the Fourth Proportional to 17,683.76, 24,404.02 and 9,726.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,683.76 : 24,404.02 = 9,726.50 : x
2. Step 2: Convert to fraction form
   17,683.76/24,404.02 = 9,726.50/x
3. Step 3: Cross multiply
   17,683.76x = 24,404.02 × 9,726.50
4. Step 4: Simplify right side
   17,683.76x = 237,365,700.53
5. Step 5: Solve for x
   x = 237,365,700.53/17,683.76
6. Step 6: Final answer
   x = 13,422.81