Finding the Fourth Proportional to 3,648.25, 5,034.81 and 2,076.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.25 : 5,034.81 = 2,076.36 : x
2. Step 2: Convert to fraction form
   3,648.25/5,034.81 = 2,076.36/x
3. Step 3: Cross multiply
   3,648.25x = 5,034.81 × 2,076.36
4. Step 4: Simplify right side
   3,648.25x = 10,454,078.09
5. Step 5: Solve for x
   x = 10,454,078.09/3,648.25
6. Step 6: Final answer
   x = 2,865.50