Finding the Fourth Proportional to 2,797.20, 4,196.03 and 849.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.20 : 4,196.03 = 849.42 : x
2. Step 2: Convert to fraction form
   2,797.20/4,196.03 = 849.42/x
3. Step 3: Cross multiply
   2,797.20x = 4,196.03 × 849.42
4. Step 4: Simplify right side
   2,797.20x = 3,564,191.80
5. Step 5: Solve for x
   x = 3,564,191.80/2,797.20
6. Step 6: Final answer
   x = 1,274.20