Finding the Fourth Proportional to 2,797.31, 4,196.05 and 849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.31 : 4,196.05 = 849.50 : x
2. Step 2: Convert to fraction form
   2,797.31/4,196.05 = 849.50/x
3. Step 3: Cross multiply
   2,797.31x = 4,196.05 × 849.50
4. Step 4: Simplify right side
   2,797.31x = 3,564,544.48
5. Step 5: Solve for x
   x = 3,564,544.48/2,797.31
6. Step 6: Final answer
   x = 1,274.28