Finding the Fourth Proportional to 2,480.95, 3,423.71 and 1,418.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.95 : 3,423.71 = 1,418.74 : x
2. Step 2: Convert to fraction form
   2,480.95/3,423.71 = 1,418.74/x
3. Step 3: Cross multiply
   2,480.95x = 3,423.71 × 1,418.74
4. Step 4: Simplify right side
   2,480.95x = 4,857,354.33
5. Step 5: Solve for x
   x = 4,857,354.33/2,480.95
6. Step 6: Final answer
   x = 1,957.86