Finding the Fourth Proportional to 17,356.64, 23,952.17 and 9,398.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,356.64 : 23,952.17 = 9,398.86 : x
2. Step 2: Convert to fraction form
   17,356.64/23,952.17 = 9,398.86/x
3. Step 3: Cross multiply
   17,356.64x = 23,952.17 × 9,398.86
4. Step 4: Simplify right side
   17,356.64x = 225,123,092.53
5. Step 5: Solve for x
   x = 225,123,092.53/17,356.64
6. Step 6: Final answer
   x = 12,970.43