Finding the Fourth Proportional to 11,018.76, 16,528.27 and 3,227.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,018.76 : 16,528.27 = 3,227.73 : x
2. Step 2: Convert to fraction form
   11,018.76/16,528.27 = 3,227.73/x
3. Step 3: Cross multiply
   11,018.76x = 16,528.27 × 3,227.73
4. Step 4: Simplify right side
   11,018.76x = 53,348,792.93
5. Step 5: Solve for x
   x = 53,348,792.93/11,018.76
6. Step 6: Final answer
   x = 4,841.63