Finding the Fourth Proportional to 8,067.78, 11,133.72 and 5,236.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067.78 : 11,133.72 = 5,236.38 : x
2. Step 2: Convert to fraction form
   8,067.78/11,133.72 = 5,236.38/x
3. Step 3: Cross multiply
   8,067.78x = 11,133.72 × 5,236.38
4. Step 4: Simplify right side
   8,067.78x = 58,300,388.73
5. Step 5: Solve for x
   x = 58,300,388.73/8,067.78
6. Step 6: Final answer
   x = 7,226.32