Finding the Fourth Proportional to 2,418.55, 3,337.33 and 1,424.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.55 : 3,337.33 = 1,424.14 : x
2. Step 2: Convert to fraction form
   2,418.55/3,337.33 = 1,424.14/x
3. Step 3: Cross multiply
   2,418.55x = 3,337.33 × 1,424.14
4. Step 4: Simplify right side
   2,418.55x = 4,752,825.15
5. Step 5: Solve for x
   x = 4,752,825.15/2,418.55
6. Step 6: Final answer
   x = 1,965.15