Finding the Fourth Proportional to 17,520.48, 24,178.86 and 9,563.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520.48 : 24,178.86 = 9,563.40 : x
2. Step 2: Convert to fraction form
   17,520.48/24,178.86 = 9,563.40/x
3. Step 3: Cross multiply
   17,520.48x = 24,178.86 × 9,563.40
4. Step 4: Simplify right side
   17,520.48x = 231,232,109.72
5. Step 5: Solve for x
   x = 231,232,109.72/17,520.48
6. Step 6: Final answer
   x = 13,197.82