Finding the Fourth Proportional to 17,356.16, 23,951.61 and 9,398.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,356.16 : 23,951.61 = 9,398.38 : x
2. Step 2: Convert to fraction form
   17,356.16/23,951.61 = 9,398.38/x
3. Step 3: Cross multiply
   17,356.16x = 23,951.61 × 9,398.38
4. Step 4: Simplify right side
   17,356.16x = 225,106,308.90
5. Step 5: Solve for x
   x = 225,106,308.90/17,356.16
6. Step 6: Final answer
   x = 12,969.83