Finding the Fourth Proportional to 2,561.85, 3,843.40 and 895.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.85 : 3,843.40 = 895.73 : x
2. Step 2: Convert to fraction form
   2,561.85/3,843.40 = 895.73/x
3. Step 3: Cross multiply
   2,561.85x = 3,843.40 × 895.73
4. Step 4: Simplify right side
   2,561.85x = 3,442,661.33
5. Step 5: Solve for x
   x = 3,442,661.33/2,561.85
6. Step 6: Final answer
   x = 1,343.82