Finding the Fourth Proportional to 2,771.36, 4,152.72 and 2,227.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,771.36 : 4,152.72 = 2,227.04 : x
2. Step 2: Convert to fraction form
   2,771.36/4,152.72 = 2,227.04/x
3. Step 3: Cross multiply
   2,771.36x = 4,152.72 × 2,227.04
4. Step 4: Simplify right side
   2,771.36x = 9,248,273.55
5. Step 5: Solve for x
   x = 9,248,273.55/2,771.36
6. Step 6: Final answer
   x = 3,337.09