Finding the Fourth Proportional to 1,033.69, 1,426.41 and 591.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.69 : 1,426.41 = 591.49 : x
2. Step 2: Convert to fraction form
   1,033.69/1,426.41 = 591.49/x
3. Step 3: Cross multiply
   1,033.69x = 1,426.41 × 591.49
4. Step 4: Simplify right side
   1,033.69x = 843,707.25
5. Step 5: Solve for x
   x = 843,707.25/1,033.69
6. Step 6: Final answer
   x = 816.21