Finding the Fourth Proportional to 17,355.83, 23,951.06 and 9,398.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,355.83 : 23,951.06 = 9,398.07 : x
2. Step 2: Convert to fraction form
   17,355.83/23,951.06 = 9,398.07/x
3. Step 3: Cross multiply
   17,355.83x = 23,951.06 × 9,398.07
4. Step 4: Simplify right side
   17,355.83x = 225,093,691.46
5. Step 5: Solve for x
   x = 225,093,691.46/17,355.83
6. Step 6: Final answer
   x = 12,969.35