Finding the Fourth Proportional to 17,520.50, 24,178.80 and 9,563.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520.50 : 24,178.80 = 9,563.23 : x
2. Step 2: Convert to fraction form
   17,520.50/24,178.80 = 9,563.23/x
3. Step 3: Cross multiply
   17,520.50x = 24,178.80 × 9,563.23
4. Step 4: Simplify right side
   17,520.50x = 231,227,425.52
5. Step 5: Solve for x
   x = 231,227,425.52/17,520.50
6. Step 6: Final answer
   x = 13,197.54