Finding the Fourth Proportional to 2,863.28, 4,293.81 and 1,014.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.28 : 4,293.81 = 1,014.05 : x
2. Step 2: Convert to fraction form
   2,863.28/4,293.81 = 1,014.05/x
3. Step 3: Cross multiply
   2,863.28x = 4,293.81 × 1,014.05
4. Step 4: Simplify right side
   2,863.28x = 4,354,138.03
5. Step 5: Solve for x
   x = 4,354,138.03/2,863.28
6. Step 6: Final answer
   x = 1,520.68