Finding the Fourth Proportional to 1,796.06, 2,694.59 and 809.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.06 : 2,694.59 = 809.69 : x
2. Step 2: Convert to fraction form
   1,796.06/2,694.59 = 809.69/x
3. Step 3: Cross multiply
   1,796.06x = 2,694.59 × 809.69
4. Step 4: Simplify right side
   1,796.06x = 2,181,765.06
5. Step 5: Solve for x
   x = 2,181,765.06/1,796.06
6. Step 6: Final answer
   x = 1,214.75