Finding the Fourth Proportional to 7,227.08, 10,839.76 and 3,067.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,227.08 : 10,839.76 = 3,067.72 : x
2. Step 2: Convert to fraction form
   7,227.08/10,839.76 = 3,067.72/x
3. Step 3: Cross multiply
   7,227.08x = 10,839.76 × 3,067.72
4. Step 4: Simplify right side
   7,227.08x = 33,253,348.55
5. Step 5: Solve for x
   x = 33,253,348.55/7,227.08
6. Step 6: Final answer
   x = 4,601.21