Finding the Fourth Proportional to 3,768.66, 5,200.61 and 2,067.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.66 : 5,200.61 = 2,067.26 : x
2. Step 2: Convert to fraction form
   3,768.66/5,200.61 = 2,067.26/x
3. Step 3: Cross multiply
   3,768.66x = 5,200.61 × 2,067.26
4. Step 4: Simplify right side
   3,768.66x = 10,750,976.69
5. Step 5: Solve for x
   x = 10,750,976.69/3,768.66
6. Step 6: Final answer
   x = 2,852.73