Finding the Fourth Proportional to 1,426.33, 1,968.32 and 796.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.33 : 1,968.32 = 796.87 : x
2. Step 2: Convert to fraction form
   1,426.33/1,968.32 = 796.87/x
3. Step 3: Cross multiply
   1,426.33x = 1,968.32 × 796.87
4. Step 4: Simplify right side
   1,426.33x = 1,568,499.61
5. Step 5: Solve for x
   x = 1,568,499.61/1,426.33
6. Step 6: Final answer
   x = 1,099.67