Finding the Fourth Proportional to 2,073.36, 2,851.43 and 1,648.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.36 : 2,851.43 = 1,648.71 : x
2. Step 2: Convert to fraction form
   2,073.36/2,851.43 = 1,648.71/x
3. Step 3: Cross multiply
   2,073.36x = 2,851.43 × 1,648.71
4. Step 4: Simplify right side
   2,073.36x = 4,701,183.60
5. Step 5: Solve for x
   x = 4,701,183.60/2,073.36
6. Step 6: Final answer
   x = 2,267.43