Finding the Fourth Proportional to 4,007.22, 5,529.94 and 2,238.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,007.22 : 5,529.94 = 2,238.82 : x
2. Step 2: Convert to fraction form
   4,007.22/5,529.94 = 2,238.82/x
3. Step 3: Cross multiply
   4,007.22x = 5,529.94 × 2,238.82
4. Step 4: Simplify right side
   4,007.22x = 12,380,540.27
5. Step 5: Solve for x
   x = 12,380,540.27/4,007.22
6. Step 6: Final answer
   x = 3,089.56