Finding the Fourth Proportional to 17,521.89, 24,180.08 and 9,564.45

Step by Step Solution

1. Step 1: Write the proportion equation
   17,521.89 : 24,180.08 = 9,564.45 : x
2. Step 2: Convert to fraction form
   17,521.89/24,180.08 = 9,564.45/x
3. Step 3: Cross multiply
   17,521.89x = 24,180.08 × 9,564.45
4. Step 4: Simplify right side
   17,521.89x = 231,269,118.33
5. Step 5: Solve for x
   x = 231,269,118.33/17,521.89
6. Step 6: Final answer
   x = 13,198.87