Finding the Fourth Proportional to 1,033.79, 1,426.72 and 568.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.79 : 1,426.72 = 568.13 : x
2. Step 2: Convert to fraction form
   1,033.79/1,426.72 = 568.13/x
3. Step 3: Cross multiply
   1,033.79x = 1,426.72 × 568.13
4. Step 4: Simplify right side
   1,033.79x = 810,553.88
5. Step 5: Solve for x
   x = 810,553.88/1,033.79
6. Step 6: Final answer
   x = 784.06