Finding the Fourth Proportional to 1,046.49, 1,443.78 and 732.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.49 : 1,443.78 = 732.26 : x
2. Step 2: Convert to fraction form
   1,046.49/1,443.78 = 732.26/x
3. Step 3: Cross multiply
   1,046.49x = 1,443.78 × 732.26
4. Step 4: Simplify right side
   1,046.49x = 1,057,215.12
5. Step 5: Solve for x
   x = 1,057,215.12/1,046.49
6. Step 6: Final answer
   x = 1,010.25