Finding the Fourth Proportional to 2,744.91, 4,118.28 and 896.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,744.91 : 4,118.28 = 896.10 : x
2. Step 2: Convert to fraction form
   2,744.91/4,118.28 = 896.10/x
3. Step 3: Cross multiply
   2,744.91x = 4,118.28 × 896.10
4. Step 4: Simplify right side
   2,744.91x = 3,690,390.71
5. Step 5: Solve for x
   x = 3,690,390.71/2,744.91
6. Step 6: Final answer
   x = 1,344.45