Finding the Fourth Proportional to 2,626.42, 3,939.72 and 895

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.42 : 3,939.72 = 895 : x
2. Step 2: Convert to fraction form
   2,626.42/3,939.72 = 895/x
3. Step 3: Cross multiply
   2,626.42x = 3,939.72 × 895
4. Step 4: Simplify right side
   2,626.42x = 3,526,049.40
5. Step 5: Solve for x
   x = 3,526,049.40/2,626.42
6. Step 6: Final answer
   x = 1,342.53