Finding the Fourth Proportional to 17,521.91, 24,180.34 and 9,563.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,521.91 : 24,180.34 = 9,563.96 : x
2. Step 2: Convert to fraction form
   17,521.91/24,180.34 = 9,563.96/x
3. Step 3: Cross multiply
   17,521.91x = 24,180.34 × 9,563.96
4. Step 4: Simplify right side
   17,521.91x = 231,259,756.73
5. Step 5: Solve for x
   x = 231,259,756.73/17,521.91
6. Step 6: Final answer
   x = 13,198.32