Finding the Fourth Proportional to 1,819.31, 2,727.34 and 844.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.31 : 2,727.34 = 844.88 : x
2. Step 2: Convert to fraction form
   1,819.31/2,727.34 = 844.88/x
3. Step 3: Cross multiply
   1,819.31x = 2,727.34 × 844.88
4. Step 4: Simplify right side
   1,819.31x = 2,304,268.20
5. Step 5: Solve for x
   x = 2,304,268.20/1,819.31
6. Step 6: Final answer
   x = 1,266.56