Finding the Fourth Proportional to 3,648.39, 5,035.04 and 2,076.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.39 : 5,035.04 = 2,076.49 : x
2. Step 2: Convert to fraction form
   3,648.39/5,035.04 = 2,076.49/x
3. Step 3: Cross multiply
   3,648.39x = 5,035.04 × 2,076.49
4. Step 4: Simplify right side
   3,648.39x = 10,455,179.75
5. Step 5: Solve for x
   x = 10,455,179.75/3,648.39
6. Step 6: Final answer
   x = 2,865.70