Finding the Fourth Proportional to 8,151.82, 12,204.45 and 5,369.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,151.82 : 12,204.45 = 5,369.97 : x
2. Step 2: Convert to fraction form
   8,151.82/12,204.45 = 5,369.97/x
3. Step 3: Cross multiply
   8,151.82x = 12,204.45 × 5,369.97
4. Step 4: Simplify right side
   8,151.82x = 65,537,530.37
5. Step 5: Solve for x
   x = 65,537,530.37/8,151.82
6. Step 6: Final answer
   x = 8,039.62