Finding the Fourth Proportional to 2,768.41, 3,836.89 and 2,716.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768.41 : 3,836.89 = 2,716.57 : x
2. Step 2: Convert to fraction form
   2,768.41/3,836.89 = 2,716.57/x
3. Step 3: Cross multiply
   2,768.41x = 3,836.89 × 2,716.57
4. Step 4: Simplify right side
   2,768.41x = 10,423,180.27
5. Step 5: Solve for x
   x = 10,423,180.27/2,768.41
6. Step 6: Final answer
   x = 3,765.04