Finding the Fourth Proportional to 1,426.32, 1,968.31 and 796.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.32 : 1,968.31 = 796.86 : x
2. Step 2: Convert to fraction form
   1,426.32/1,968.31 = 796.86/x
3. Step 3: Cross multiply
   1,426.32x = 1,968.31 × 796.86
4. Step 4: Simplify right side
   1,426.32x = 1,568,463.52
5. Step 5: Solve for x
   x = 1,568,463.52/1,426.32
6. Step 6: Final answer
   x = 1,099.66