Finding the Fourth Proportional to 2,095.05, 3,144.71 and 863.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.05 : 3,144.71 = 863.19 : x
2. Step 2: Convert to fraction form
   2,095.05/3,144.71 = 863.19/x
3. Step 3: Cross multiply
   2,095.05x = 3,144.71 × 863.19
4. Step 4: Simplify right side
   2,095.05x = 2,714,482.22
5. Step 5: Solve for x
   x = 2,714,482.22/2,095.05
6. Step 6: Final answer
   x = 1,295.66