Finding the Fourth Proportional to 1,046.04, 1,443.62 and 673.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.04 : 1,443.62 = 673.89 : x
2. Step 2: Convert to fraction form
   1,046.04/1,443.62 = 673.89/x
3. Step 3: Cross multiply
   1,046.04x = 1,443.62 × 673.89
4. Step 4: Simplify right side
   1,046.04x = 972,849.53
5. Step 5: Solve for x
   x = 972,849.53/1,046.04
6. Step 6: Final answer
   x = 930.03