Finding the Fourth Proportional to 2,863.16, 3,921.54 and 2,695.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.16 : 3,921.54 = 2,695.04 : x
2. Step 2: Convert to fraction form
   2,863.16/3,921.54 = 2,695.04/x
3. Step 3: Cross multiply
   2,863.16x = 3,921.54 × 2,695.04
4. Step 4: Simplify right side
   2,863.16x = 10,568,707.16
5. Step 5: Solve for x
   x = 10,568,707.16/2,863.16
6. Step 6: Final answer
   x = 3,691.27