Finding the Fourth Proportional to 1,033.82, 1,426.69 and 561.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.82 : 1,426.69 = 561.73 : x
2. Step 2: Convert to fraction form
   1,033.82/1,426.69 = 561.73/x
3. Step 3: Cross multiply
   1,033.82x = 1,426.69 × 561.73
4. Step 4: Simplify right side
   1,033.82x = 801,411.22
5. Step 5: Solve for x
   x = 801,411.22/1,033.82
6. Step 6: Final answer
   x = 775.19