Finding the Fourth Proportional to 17,499.93, 24,149.47 and 9,542.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499.93 : 24,149.47 = 9,542.31 : x
2. Step 2: Convert to fraction form
   17,499.93/24,149.47 = 9,542.31/x
3. Step 3: Cross multiply
   17,499.93x = 24,149.47 × 9,542.31
4. Step 4: Simplify right side
   17,499.93x = 230,441,729.08
5. Step 5: Solve for x
   x = 230,441,729.08/17,499.93
6. Step 6: Final answer
   x = 13,168.15