Finding the Fourth Proportional to 3,648.38, 5,034.76 and 2,076.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.38 : 5,034.76 = 2,076.77 : x
2. Step 2: Convert to fraction form
   3,648.38/5,034.76 = 2,076.77/x
3. Step 3: Cross multiply
   3,648.38x = 5,034.76 × 2,076.77
4. Step 4: Simplify right side
   3,648.38x = 10,456,045.92
5. Step 5: Solve for x
   x = 10,456,045.92/3,648.38
6. Step 6: Final answer
   x = 2,865.95