Finding the Fourth Proportional to 2,698.72, 4,046.25 and 849.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.72 : 4,046.25 = 849.22 : x
2. Step 2: Convert to fraction form
   2,698.72/4,046.25 = 849.22/x
3. Step 3: Cross multiply
   2,698.72x = 4,046.25 × 849.22
4. Step 4: Simplify right side
   2,698.72x = 3,436,156.43
5. Step 5: Solve for x
   x = 3,436,156.43/2,698.72
6. Step 6: Final answer
   x = 1,273.25