Finding the Fourth Proportional to 17,357.07, 23,952.70 and 9,399.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,357.07 : 23,952.70 = 9,399.32 : x
2. Step 2: Convert to fraction form
   17,357.07/23,952.70 = 9,399.32/x
3. Step 3: Cross multiply
   17,357.07x = 23,952.70 × 9,399.32
4. Step 4: Simplify right side
   17,357.07x = 225,138,993.39
5. Step 5: Solve for x
   x = 225,138,993.39/17,357.07
6. Step 6: Final answer
   x = 12,971.02