Finding the Fourth Proportional to 17,829.87, 24,605.42 and 9,872.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,829.87 : 24,605.42 = 9,872.24 : x
2. Step 2: Convert to fraction form
   17,829.87/24,605.42 = 9,872.24/x
3. Step 3: Cross multiply
   17,829.87x = 24,605.42 × 9,872.24
4. Step 4: Simplify right side
   17,829.87x = 242,910,439.15
5. Step 5: Solve for x
   x = 242,910,439.15/17,829.87
6. Step 6: Final answer
   x = 13,623.79