Finding the Fourth Proportional to 1,456.27, 2,183.13 and 994.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.27 : 2,183.13 = 994.94 : x
2. Step 2: Convert to fraction form
   1,456.27/2,183.13 = 994.94/x
3. Step 3: Cross multiply
   1,456.27x = 2,183.13 × 994.94
4. Step 4: Simplify right side
   1,456.27x = 2,172,083.36
5. Step 5: Solve for x
   x = 2,172,083.36/1,456.27
6. Step 6: Final answer
   x = 1,491.54