Finding the Fourth Proportional to 6,227.72, 8,589.85 and 3,707.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,227.72 : 8,589.85 = 3,707.88 : x
2. Step 2: Convert to fraction form
   6,227.72/8,589.85 = 3,707.88/x
3. Step 3: Cross multiply
   6,227.72x = 8,589.85 × 3,707.88
4. Step 4: Simplify right side
   6,227.72x = 31,850,091.54
5. Step 5: Solve for x
   x = 31,850,091.54/6,227.72
6. Step 6: Final answer
   x = 5,114.25