Finding the Fourth Proportional to 1,033.34, 1,425.86 and 585.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.34 : 1,425.86 = 585.20 : x
2. Step 2: Convert to fraction form
   1,033.34/1,425.86 = 585.20/x
3. Step 3: Cross multiply
   1,033.34x = 1,425.86 × 585.20
4. Step 4: Simplify right side
   1,033.34x = 834,413.27
5. Step 5: Solve for x
   x = 834,413.27/1,033.34
6. Step 6: Final answer
   x = 807.49