Finding the Fourth Proportional to 1,426.43, 1,968.50 and 796.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.43 : 1,968.50 = 796.94 : x
2. Step 2: Convert to fraction form
   1,426.43/1,968.50 = 796.94/x
3. Step 3: Cross multiply
   1,426.43x = 1,968.50 × 796.94
4. Step 4: Simplify right side
   1,426.43x = 1,568,775.92
5. Step 5: Solve for x
   x = 1,568,775.92/1,426.43
6. Step 6: Final answer
   x = 1,099.79