Finding the Fourth Proportional to 17,683.72, 24,404.12 and 9,726.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,683.72 : 24,404.12 = 9,726.56 : x
2. Step 2: Convert to fraction form
   17,683.72/24,404.12 = 9,726.56/x
3. Step 3: Cross multiply
   17,683.72x = 24,404.12 × 9,726.56
4. Step 4: Simplify right side
   17,683.72x = 237,368,137.43
5. Step 5: Solve for x
   x = 237,368,137.43/17,683.72
6. Step 6: Final answer
   x = 13,422.98