Finding the Fourth Proportional to 1,426.48, 1,968.48 and 797.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.48 : 1,968.48 = 797.08 : x
2. Step 2: Convert to fraction form
   1,426.48/1,968.48 = 797.08/x
3. Step 3: Cross multiply
   1,426.48x = 1,968.48 × 797.08
4. Step 4: Simplify right side
   1,426.48x = 1,569,036.04
5. Step 5: Solve for x
   x = 1,569,036.04/1,426.48
6. Step 6: Final answer
   x = 1,099.94