Finding the Fourth Proportional to 2,418.56, 3,337.62 and 1,424.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.56 : 3,337.62 = 1,424.46 : x
2. Step 2: Convert to fraction form
   2,418.56/3,337.62 = 1,424.46/x
3. Step 3: Cross multiply
   2,418.56x = 3,337.62 × 1,424.46
4. Step 4: Simplify right side
   2,418.56x = 4,754,288.33
5. Step 5: Solve for x
   x = 4,754,288.33/2,418.56
6. Step 6: Final answer
   x = 1,965.75