Finding the Fourth Proportional to 1,581.94, 2,183.16 and 883.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581.94 : 2,183.16 = 883.27 : x
2. Step 2: Convert to fraction form
   1,581.94/2,183.16 = 883.27/x
3. Step 3: Cross multiply
   1,581.94x = 2,183.16 × 883.27
4. Step 4: Simplify right side
   1,581.94x = 1,928,319.73
5. Step 5: Solve for x
   x = 1,928,319.73/1,581.94
6. Step 6: Final answer
   x = 1,218.96