Finding the Fourth Proportional to 17,520.39, 24,178.73 and 9,563.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520.39 : 24,178.73 = 9,563.05 : x
2. Step 2: Convert to fraction form
   17,520.39/24,178.73 = 9,563.05/x
3. Step 3: Cross multiply
   17,520.39x = 24,178.73 × 9,563.05
4. Step 4: Simplify right side
   17,520.39x = 231,222,403.93
5. Step 5: Solve for x
   x = 231,222,403.93/17,520.39
6. Step 6: Final answer
   x = 13,197.33