Finding the Fourth Proportional to 1,046.54, 1,444.25 and 574.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.54 : 1,444.25 = 574.47 : x
2. Step 2: Convert to fraction form
   1,046.54/1,444.25 = 574.47/x
3. Step 3: Cross multiply
   1,046.54x = 1,444.25 × 574.47
4. Step 4: Simplify right side
   1,046.54x = 829,675.43
5. Step 5: Solve for x
   x = 829,675.43/1,046.54
6. Step 6: Final answer
   x = 792.78