Finding the Fourth Proportional to 8,774.27, 13,162.25 and 3,227.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,774.27 : 13,162.25 = 3,227.72 : x
2. Step 2: Convert to fraction form
   8,774.27/13,162.25 = 3,227.72/x
3. Step 3: Cross multiply
   8,774.27x = 13,162.25 × 3,227.72
4. Step 4: Simplify right side
   8,774.27x = 42,484,092.73
5. Step 5: Solve for x
   x = 42,484,092.73/8,774.27
6. Step 6: Final answer
   x = 4,841.89