Finding the Fourth Proportional to 2,418.23, 3,337.81 and 1,423.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.23 : 3,337.81 = 1,423.83 : x
2. Step 2: Convert to fraction form
   2,418.23/3,337.81 = 1,423.83/x
3. Step 3: Cross multiply
   2,418.23x = 3,337.81 × 1,423.83
4. Step 4: Simplify right side
   2,418.23x = 4,752,470.45
5. Step 5: Solve for x
   x = 4,752,470.45/2,418.23
6. Step 6: Final answer
   x = 1,965.27