Finding the Fourth Proportional to 1,033.31, 1,426.04 and 567.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.31 : 1,426.04 = 567.56 : x
2. Step 2: Convert to fraction form
   1,033.31/1,426.04 = 567.56/x
3. Step 3: Cross multiply
   1,033.31x = 1,426.04 × 567.56
4. Step 4: Simplify right side
   1,033.31x = 809,368.25
5. Step 5: Solve for x
   x = 809,368.25/1,033.31
6. Step 6: Final answer
   x = 783.28