Finding the Fourth Proportional to 2,095.83, 3,141.87 and 798.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.83 : 3,141.87 = 798.21 : x
2. Step 2: Convert to fraction form
   2,095.83/3,141.87 = 798.21/x
3. Step 3: Cross multiply
   2,095.83x = 3,141.87 × 798.21
4. Step 4: Simplify right side
   2,095.83x = 2,507,872.05
5. Step 5: Solve for x
   x = 2,507,872.05/2,095.83
6. Step 6: Final answer
   x = 1,196.60