Finding the Fourth Proportional to 1,456.73, 2,183.60 and 935.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.73 : 2,183.60 = 935.22 : x
2. Step 2: Convert to fraction form
   1,456.73/2,183.60 = 935.22/x
3. Step 3: Cross multiply
   1,456.73x = 2,183.60 × 935.22
4. Step 4: Simplify right side
   1,456.73x = 2,042,141.72
5. Step 5: Solve for x
   x = 2,042,141.72/1,456.73
6. Step 6: Final answer
   x = 1,401.87