Finding the Fourth Proportional to 17,537.04, 24,200.78 and 9,578.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,537.04 : 24,200.78 = 9,578.99 : x
2. Step 2: Convert to fraction form
   17,537.04/24,200.78 = 9,578.99/x
3. Step 3: Cross multiply
   17,537.04x = 24,200.78 × 9,578.99
4. Step 4: Simplify right side
   17,537.04x = 231,819,042.22
5. Step 5: Solve for x
   x = 231,819,042.22/17,537.04
6. Step 6: Final answer
   x = 13,218.82