Finding the Fourth Proportional to 2,481.28, 3,423.94 and 1,418.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.28 : 3,423.94 = 1,418.82 : x
2. Step 2: Convert to fraction form
   2,481.28/3,423.94 = 1,418.82/x
3. Step 3: Cross multiply
   2,481.28x = 3,423.94 × 1,418.82
4. Step 4: Simplify right side
   2,481.28x = 4,857,954.55
5. Step 5: Solve for x
   x = 4,857,954.55/2,481.28
6. Step 6: Final answer
   x = 1,957.84