Finding the Fourth Proportional to 3,553.72, 4,900.94 and 2,227.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.72 : 4,900.94 = 2,227.56 : x
2. Step 2: Convert to fraction form
   3,553.72/4,900.94 = 2,227.56/x
3. Step 3: Cross multiply
   3,553.72x = 4,900.94 × 2,227.56
4. Step 4: Simplify right side
   3,553.72x = 10,917,137.91
5. Step 5: Solve for x
   x = 10,917,137.91/3,553.72
6. Step 6: Final answer
   x = 3,072.03