Finding the Fourth Proportional to 1,046.29, 1,443.55 and 747.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.29 : 1,443.55 = 747.29 : x
2. Step 2: Convert to fraction form
   1,046.29/1,443.55 = 747.29/x
3. Step 3: Cross multiply
   1,046.29x = 1,443.55 × 747.29
4. Step 4: Simplify right side
   1,046.29x = 1,078,750.48
5. Step 5: Solve for x
   x = 1,078,750.48/1,046.29
6. Step 6: Final answer
   x = 1,031.02