Finding the Fourth Proportional to 2,539.38, 3,806.72 and 895.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,539.38 : 3,806.72 = 895.04 : x
2. Step 2: Convert to fraction form
   2,539.38/3,806.72 = 895.04/x
3. Step 3: Cross multiply
   2,539.38x = 3,806.72 × 895.04
4. Step 4: Simplify right side
   2,539.38x = 3,407,143.16
5. Step 5: Solve for x
   x = 3,407,143.16/2,539.38
6. Step 6: Final answer
   x = 1,341.72