Finding the Fourth Proportional to 17,124.78, 23,632.20 and 9,571.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,124.78 : 23,632.20 = 9,571.42 : x
2. Step 2: Convert to fraction form
   17,124.78/23,632.20 = 9,571.42/x
3. Step 3: Cross multiply
   17,124.78x = 23,632.20 × 9,571.42
4. Step 4: Simplify right side
   17,124.78x = 226,193,711.72
5. Step 5: Solve for x
   x = 226,193,711.72/17,124.78
6. Step 6: Final answer
   x = 13,208.56