Finding the Fourth Proportional to 1,033.57, 1,426.38 and 591.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.57 : 1,426.38 = 591.62 : x
2. Step 2: Convert to fraction form
   1,033.57/1,426.38 = 591.62/x
3. Step 3: Cross multiply
   1,033.57x = 1,426.38 × 591.62
4. Step 4: Simplify right side
   1,033.57x = 843,874.94
5. Step 5: Solve for x
   x = 843,874.94/1,033.57
6. Step 6: Final answer
   x = 816.47