Finding the Fourth Proportional to 2,745.27, 4,118.12 and 896.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.27 : 4,118.12 = 896.57 : x
2. Step 2: Convert to fraction form
   2,745.27/4,118.12 = 896.57/x
3. Step 3: Cross multiply
   2,745.27x = 4,118.12 × 896.57
4. Step 4: Simplify right side
   2,745.27x = 3,692,182.85
5. Step 5: Solve for x
   x = 3,692,182.85/2,745.27
6. Step 6: Final answer
   x = 1,344.93