Finding the Fourth Proportional to 17,658.16, 24,389.82 and 13,201.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,658.16 : 24,389.82 = 13,201.69 : x
2. Step 2: Convert to fraction form
   17,658.16/24,389.82 = 13,201.69/x
3. Step 3: Cross multiply
   17,658.16x = 24,389.82 × 13,201.69
4. Step 4: Simplify right side
   17,658.16x = 321,986,842.80
5. Step 5: Solve for x
   x = 321,986,842.80/17,658.16
6. Step 6: Final answer
   x = 18,234.45