Finding the Fourth Proportional to 2,747.67, 3,791.25 and 2,222.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.67 : 3,791.25 = 2,222.79 : x
2. Step 2: Convert to fraction form
   2,747.67/3,791.25 = 2,222.79/x
3. Step 3: Cross multiply
   2,747.67x = 3,791.25 × 2,222.79
4. Step 4: Simplify right side
   2,747.67x = 8,427,152.59
5. Step 5: Solve for x
   x = 8,427,152.59/2,747.67
6. Step 6: Final answer
   x = 3,067.02