Finding the Fourth Proportional to 1,397.04, 2,096.33 and 849.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397.04 : 2,096.33 = 849.61 : x
2. Step 2: Convert to fraction form
   1,397.04/2,096.33 = 849.61/x
3. Step 3: Cross multiply
   1,397.04x = 2,096.33 × 849.61
4. Step 4: Simplify right side
   1,397.04x = 1,781,048.20
5. Step 5: Solve for x
   x = 1,781,048.20/1,397.04
6. Step 6: Final answer
   x = 1,274.87