Finding the Fourth Proportional to 1,033.85, 1,426.69 and 591.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.85 : 1,426.69 = 591.74 : x
2. Step 2: Convert to fraction form
   1,033.85/1,426.69 = 591.74/x
3. Step 3: Cross multiply
   1,033.85x = 1,426.69 × 591.74
4. Step 4: Simplify right side
   1,033.85x = 844,229.54
5. Step 5: Solve for x
   x = 844,229.54/1,033.85
6. Step 6: Final answer
   x = 816.59