Finding the Fourth Proportional to 8,061.41, 12,086.49 and 3,556.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.41 : 12,086.49 = 3,556.28 : x
2. Step 2: Convert to fraction form
   8,061.41/12,086.49 = 3,556.28/x
3. Step 3: Cross multiply
   8,061.41x = 12,086.49 × 3,556.28
4. Step 4: Simplify right side
   8,061.41x = 42,982,942.66
5. Step 5: Solve for x
   x = 42,982,942.66/8,061.41
6. Step 6: Final answer
   x = 5,331.94