Finding the Fourth Proportional to 17,535.90, 24,200.10 and 9,578.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,535.90 : 24,200.10 = 9,578.86 : x
2. Step 2: Convert to fraction form
   17,535.90/24,200.10 = 9,578.86/x
3. Step 3: Cross multiply
   17,535.90x = 24,200.10 × 9,578.86
4. Step 4: Simplify right side
   17,535.90x = 231,809,369.89
5. Step 5: Solve for x
   x = 231,809,369.89/17,535.90
6. Step 6: Final answer
   x = 13,219.13