Finding the Fourth Proportional to 2,796.85, 4,195.47 and 849.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.85 : 4,195.47 = 849.05 : x
2. Step 2: Convert to fraction form
   2,796.85/4,195.47 = 849.05/x
3. Step 3: Cross multiply
   2,796.85x = 4,195.47 × 849.05
4. Step 4: Simplify right side
   2,796.85x = 3,562,142.83
5. Step 5: Solve for x
   x = 3,562,142.83/2,796.85
6. Step 6: Final answer
   x = 1,273.63