Finding the Fourth Proportional to 2,044.49, 2,820.56 and 1,205.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.49 : 2,820.56 = 1,205.33 : x
2. Step 2: Convert to fraction form
   2,044.49/2,820.56 = 1,205.33/x
3. Step 3: Cross multiply
   2,044.49x = 2,820.56 × 1,205.33
4. Step 4: Simplify right side
   2,044.49x = 3,399,685.46
5. Step 5: Solve for x
   x = 3,399,685.46/2,044.49
6. Step 6: Final answer
   x = 1,662.86