Finding the Fourth Proportional to 1,033.62, 1,426.04 and 591.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.62 : 1,426.04 = 591.22 : x
2. Step 2: Convert to fraction form
   1,033.62/1,426.04 = 591.22/x
3. Step 3: Cross multiply
   1,033.62x = 1,426.04 × 591.22
4. Step 4: Simplify right side
   1,033.62x = 843,103.37
5. Step 5: Solve for x
   x = 843,103.37/1,033.62
6. Step 6: Final answer
   x = 815.68