Finding the Fourth Proportional to 4,222.72, 5,826.72 and 2,650.24

Step by Step Solution

1. Step 1: Write the proportion equation
   4,222.72 : 5,826.72 = 2,650.24 : x
2. Step 2: Convert to fraction form
   4,222.72/5,826.72 = 2,650.24/x
3. Step 3: Cross multiply
   4,222.72x = 5,826.72 × 2,650.24
4. Step 4: Simplify right side
   4,222.72x = 15,442,206.41
5. Step 5: Solve for x
   x = 15,442,206.41/4,222.72
6. Step 6: Final answer
   x = 3,656.93