Finding the Fourth Proportional to 1,819.49, 2,727.34 and 844.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.49 : 2,727.34 = 844.79 : x
2. Step 2: Convert to fraction form
   1,819.49/2,727.34 = 844.79/x
3. Step 3: Cross multiply
   1,819.49x = 2,727.34 × 844.79
4. Step 4: Simplify right side
   1,819.49x = 2,304,029.56
5. Step 5: Solve for x
   x = 2,304,029.56/1,819.49
6. Step 6: Final answer
   x = 1,266.31