Finding the Fourth Proportional to 1,050.44, 1,449.52 and 584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.44 : 1,449.52 = 584.72 : x
2. Step 2: Convert to fraction form
   1,050.44/1,449.52 = 584.72/x
3. Step 3: Cross multiply
   1,050.44x = 1,449.52 × 584.72
4. Step 4: Simplify right side
   1,050.44x = 847,563.33
5. Step 5: Solve for x
   x = 847,563.33/1,050.44
6. Step 6: Final answer
   x = 806.87