Finding the Fourth Proportional to 17,521.82, 24,180.70 and 9,564.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,521.82 : 24,180.70 = 9,564.48 : x
2. Step 2: Convert to fraction form
   17,521.82/24,180.70 = 9,564.48/x
3. Step 3: Cross multiply
   17,521.82x = 24,180.70 × 9,564.48
4. Step 4: Simplify right side
   17,521.82x = 231,275,821.54
5. Step 5: Solve for x
   x = 231,275,821.54/17,521.82
6. Step 6: Final answer
   x = 13,199.30