Finding the Fourth Proportional to 3,648.70, 5,034.75 and 2,076.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.70 : 5,034.75 = 2,076.82 : x
2. Step 2: Convert to fraction form
   3,648.70/5,034.75 = 2,076.82/x
3. Step 3: Cross multiply
   3,648.70x = 5,034.75 × 2,076.82
4. Step 4: Simplify right side
   3,648.70x = 10,456,269.50
5. Step 5: Solve for x
   x = 10,456,269.50/3,648.70
6. Step 6: Final answer
   x = 2,865.75