Finding the Fourth Proportional to 17,647.80, 24,353.89 and 9,689.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,647.80 : 24,353.89 = 9,689.82 : x
2. Step 2: Convert to fraction form
   17,647.80/24,353.89 = 9,689.82/x
3. Step 3: Cross multiply
   17,647.80x = 24,353.89 × 9,689.82
4. Step 4: Simplify right side
   17,647.80x = 235,984,810.40
5. Step 5: Solve for x
   x = 235,984,810.40/17,647.80
6. Step 6: Final answer
   x = 13,371.91