Finding the Fourth Proportional to 1,046.35, 1,443.94 and 574.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.35 : 1,443.94 = 574.25 : x
2. Step 2: Convert to fraction form
   1,046.35/1,443.94 = 574.25/x
3. Step 3: Cross multiply
   1,046.35x = 1,443.94 × 574.25
4. Step 4: Simplify right side
   1,046.35x = 829,173.89
5. Step 5: Solve for x
   x = 829,173.89/1,046.35
6. Step 6: Final answer
   x = 792.44