Finding the Fourth Proportional to 2,630.14, 3,938.48 and 2,552.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.14 : 3,938.48 = 2,552.28 : x
2. Step 2: Convert to fraction form
   2,630.14/3,938.48 = 2,552.28/x
3. Step 3: Cross multiply
   2,630.14x = 3,938.48 × 2,552.28
4. Step 4: Simplify right side
   2,630.14x = 10,052,103.73
5. Step 5: Solve for x
   x = 10,052,103.73/2,630.14
6. Step 6: Final answer
   x = 3,821.89