Finding the Fourth Proportional to 2,797.68, 4,196.28 and 849.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.68 : 4,196.28 = 849.96 : x
2. Step 2: Convert to fraction form
   2,797.68/4,196.28 = 849.96/x
3. Step 3: Cross multiply
   2,797.68x = 4,196.28 × 849.96
4. Step 4: Simplify right side
   2,797.68x = 3,566,670.15
5. Step 5: Solve for x
   x = 3,566,670.15/2,797.68
6. Step 6: Final answer
   x = 1,274.87