Finding the Fourth Proportional to 3,648.80, 5,033.04 and 2,076.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.80 : 5,033.04 = 2,076.56 : x
2. Step 2: Convert to fraction form
   3,648.80/5,033.04 = 2,076.56/x
3. Step 3: Cross multiply
   3,648.80x = 5,033.04 × 2,076.56
4. Step 4: Simplify right side
   3,648.80x = 10,451,409.54
5. Step 5: Solve for x
   x = 10,451,409.54/3,648.80
6. Step 6: Final answer
   x = 2,864.34