Finding the Fourth Proportional to 17,520.78, 24,179.18 and 9,563.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520.78 : 24,179.18 = 9,563.52 : x
2. Step 2: Convert to fraction form
   17,520.78/24,179.18 = 9,563.52/x
3. Step 3: Cross multiply
   17,520.78x = 24,179.18 × 9,563.52
4. Step 4: Simplify right side
   17,520.78x = 231,238,071.51
5. Step 5: Solve for x
   x = 231,238,071.51/17,520.78
6. Step 6: Final answer
   x = 13,197.93