Finding the Fourth Proportional to 17,354.55, 23,949.34 and 9,396.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,354.55 : 23,949.34 = 9,396.74 : x
2. Step 2: Convert to fraction form
   17,354.55/23,949.34 = 9,396.74/x
3. Step 3: Cross multiply
   17,354.55x = 23,949.34 × 9,396.74
4. Step 4: Simplify right side
   17,354.55x = 225,045,757.53
5. Step 5: Solve for x
   x = 225,045,757.53/17,354.55
6. Step 6: Final answer
   x = 12,967.53