Finding the Fourth Proportional to 8,151.58, 12,229.59 and 3,471.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,151.58 : 12,229.59 = 3,471.82 : x
2. Step 2: Convert to fraction form
   8,151.58/12,229.59 = 3,471.82/x
3. Step 3: Cross multiply
   8,151.58x = 12,229.59 × 3,471.82
4. Step 4: Simplify right side
   8,151.58x = 42,458,935.15
5. Step 5: Solve for x
   x = 42,458,935.15/8,151.58
6. Step 6: Final answer
   x = 5,208.68