Finding the Fourth Proportional to 3,923.46, 5,414.18 and 2,244.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,923.46 : 5,414.18 = 2,244.78 : x
2. Step 2: Convert to fraction form
   3,923.46/5,414.18 = 2,244.78/x
3. Step 3: Cross multiply
   3,923.46x = 5,414.18 × 2,244.78
4. Step 4: Simplify right side
   3,923.46x = 12,153,631.76
5. Step 5: Solve for x
   x = 12,153,631.76/3,923.46
6. Step 6: Final answer
   x = 3,097.68