Finding the Fourth Proportional to 17,357.13, 23,952.86 and 9,399.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,357.13 : 23,952.86 = 9,399.38 : x
2. Step 2: Convert to fraction form
   17,357.13/23,952.86 = 9,399.38/x
3. Step 3: Cross multiply
   17,357.13x = 23,952.86 × 9,399.38
4. Step 4: Simplify right side
   17,357.13x = 225,141,866.47
5. Step 5: Solve for x
   x = 225,141,866.47/17,357.13
6. Step 6: Final answer
   x = 12,971.15