Finding the Fourth Proportional to 17,520.59, 24,178.50 and 9,563

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520.59 : 24,178.50 = 9,563 : x
2. Step 2: Convert to fraction form
   17,520.59/24,178.50 = 9,563/x
3. Step 3: Cross multiply
   17,520.59x = 24,178.50 × 9,563
4. Step 4: Simplify right side
   17,520.59x = 231,218,995.50
5. Step 5: Solve for x
   x = 231,218,995.50/17,520.59
6. Step 6: Final answer
   x = 13,196.99