Finding the Fourth Proportional to 1,033.37, 1,426.06 and 561.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.37 : 1,426.06 = 561.27 : x
2. Step 2: Convert to fraction form
   1,033.37/1,426.06 = 561.27/x
3. Step 3: Cross multiply
   1,033.37x = 1,426.06 × 561.27
4. Step 4: Simplify right side
   1,033.37x = 800,403.29
5. Step 5: Solve for x
   x = 800,403.29/1,033.37
6. Step 6: Final answer
   x = 774.56