Finding the Fourth Proportional to 17,520.86, 24,178.85 and 9,563.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520.86 : 24,178.85 = 9,563.25 : x
2. Step 2: Convert to fraction form
   17,520.86/24,178.85 = 9,563.25/x
3. Step 3: Cross multiply
   17,520.86x = 24,178.85 × 9,563.25
4. Step 4: Simplify right side
   17,520.86x = 231,228,339.45
5. Step 5: Solve for x
   x = 231,228,339.45/17,520.86
6. Step 6: Final answer
   x = 13,197.32