Finding the Fourth Proportional to 1,426.82, 1,968.98 and 805.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.82 : 1,968.98 = 805.82 : x
2. Step 2: Convert to fraction form
   1,426.82/1,968.98 = 805.82/x
3. Step 3: Cross multiply
   1,426.82x = 1,968.98 × 805.82
4. Step 4: Simplify right side
   1,426.82x = 1,586,643.46
5. Step 5: Solve for x
   x = 1,586,643.46/1,426.82
6. Step 6: Final answer
   x = 1,112.01