Finding the Fourth Proportional to 17,789.40, 24,548.94 and 9,831.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,789.40 : 24,548.94 = 9,831.42 : x
2. Step 2: Convert to fraction form
   17,789.40/24,548.94 = 9,831.42/x
3. Step 3: Cross multiply
   17,789.40x = 24,548.94 × 9,831.42
4. Step 4: Simplify right side
   17,789.40x = 241,350,939.69
5. Step 5: Solve for x
   x = 241,350,939.69/17,789.40
6. Step 6: Final answer
   x = 13,567.12