Finding the Fourth Proportional to 8,067.82, 11,137.32 and 5,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067.82 : 11,137.32 = 5,383.50 : x
2. Step 2: Convert to fraction form
   8,067.82/11,137.32 = 5,383.50/x
3. Step 3: Cross multiply
   8,067.82x = 11,137.32 × 5,383.50
4. Step 4: Simplify right side
   8,067.82x = 59,957,762.22
5. Step 5: Solve for x
   x = 59,957,762.22/8,067.82
6. Step 6: Final answer
   x = 7,431.72