Finding the Fourth Proportional to 8,151.69, 12,229.29 and 2,529.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,151.69 : 12,229.29 = 2,529.25 : x
2. Step 2: Convert to fraction form
   8,151.69/12,229.29 = 2,529.25/x
3. Step 3: Cross multiply
   8,151.69x = 12,229.29 × 2,529.25
4. Step 4: Simplify right side
   8,151.69x = 30,930,857.94
5. Step 5: Solve for x
   x = 30,930,857.94/8,151.69
6. Step 6: Final answer
   x = 3,794.41