Finding the Fourth Proportional to 1,033.86, 1,426.71 and 591.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.86 : 1,426.71 = 591.69 : x
2. Step 2: Convert to fraction form
   1,033.86/1,426.71 = 591.69/x
3. Step 3: Cross multiply
   1,033.86x = 1,426.71 × 591.69
4. Step 4: Simplify right side
   1,033.86x = 844,170.04
5. Step 5: Solve for x
   x = 844,170.04/1,033.86
6. Step 6: Final answer
   x = 816.52