Finding the Fourth Proportional to 17,355.17, 23,950.15 and 9,397.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,355.17 : 23,950.15 = 9,397.40 : x
2. Step 2: Convert to fraction form
   17,355.17/23,950.15 = 9,397.40/x
3. Step 3: Cross multiply
   17,355.17x = 23,950.15 × 9,397.40
4. Step 4: Simplify right side
   17,355.17x = 225,069,139.61
5. Step 5: Solve for x
   x = 225,069,139.61/17,355.17
6. Step 6: Final answer
   x = 12,968.42