Finding the Fourth Proportional to 17,854.88, 24,639.94 and 9,897.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,854.88 : 24,639.94 = 9,897.24 : x
2. Step 2: Convert to fraction form
   17,854.88/24,639.94 = 9,897.24/x
3. Step 3: Cross multiply
   17,854.88x = 24,639.94 × 9,897.24
4. Step 4: Simplify right side
   17,854.88x = 243,867,399.77
5. Step 5: Solve for x
   x = 243,867,399.77/17,854.88
6. Step 6: Final answer
   x = 13,658.31