Finding the Fourth Proportional to 17,654.15, 24,384.29 and 13,197.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,654.15 : 24,384.29 = 13,197.69 : x
2. Step 2: Convert to fraction form
   17,654.15/24,384.29 = 13,197.69/x
3. Step 3: Cross multiply
   17,654.15x = 24,384.29 × 13,197.69
4. Step 4: Simplify right side
   17,654.15x = 321,816,234.30
5. Step 5: Solve for x
   x = 321,816,234.30/17,654.15
6. Step 6: Final answer
   x = 18,228.93