Finding the Fourth Proportional to 1,426.94, 1,969.04 and 797.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.94 : 1,969.04 = 797.38 : x
2. Step 2: Convert to fraction form
   1,426.94/1,969.04 = 797.38/x
3. Step 3: Cross multiply
   1,426.94x = 1,969.04 × 797.38
4. Step 4: Simplify right side
   1,426.94x = 1,570,064.35
5. Step 5: Solve for x
   x = 1,570,064.35/1,426.94
6. Step 6: Final answer
   x = 1,100.31