Finding the Fourth Proportional to 8,151.77, 12,229.25 and 3,471.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,151.77 : 12,229.25 = 3,471.73 : x
2. Step 2: Convert to fraction form
   8,151.77/12,229.25 = 3,471.73/x
3. Step 3: Cross multiply
   8,151.77x = 12,229.25 × 3,471.73
4. Step 4: Simplify right side
   8,151.77x = 42,456,606.17
5. Step 5: Solve for x
   x = 42,456,606.17/8,151.77
6. Step 6: Final answer
   x = 5,208.27