Finding the Fourth Proportional to 1,033.59, 1,426.41 and 591.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.59 : 1,426.41 = 591.51 : x
2. Step 2: Convert to fraction form
   1,033.59/1,426.41 = 591.51/x
3. Step 3: Cross multiply
   1,033.59x = 1,426.41 × 591.51
4. Step 4: Simplify right side
   1,033.59x = 843,735.78
5. Step 5: Solve for x
   x = 843,735.78/1,033.59
6. Step 6: Final answer
   x = 816.32