Finding the Fourth Proportional to 17,830.80, 24,605.22 and 9,872.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,830.80 : 24,605.22 = 9,872.52 : x
2. Step 2: Convert to fraction form
   17,830.80/24,605.22 = 9,872.52/x
3. Step 3: Cross multiply
   17,830.80x = 24,605.22 × 9,872.52
4. Step 4: Simplify right side
   17,830.80x = 242,915,526.55
5. Step 5: Solve for x
   x = 242,915,526.55/17,830.80
6. Step 6: Final answer
   x = 13,623.37