Finding the Fourth Proportional to 12,414.25, 18,617.73 and 3,647.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.25 : 18,617.73 = 3,647.08 : x
2. Step 2: Convert to fraction form
   12,414.25/18,617.73 = 3,647.08/x
3. Step 3: Cross multiply
   12,414.25x = 18,617.73 × 3,647.08
4. Step 4: Simplify right side
   12,414.25x = 67,900,350.73
5. Step 5: Solve for x
   x = 67,900,350.73/12,414.25
6. Step 6: Final answer
   x = 5,469.55