Finding the Fourth Proportional to 3,924.12, 5,414.67 and 2,222.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,924.12 : 5,414.67 = 2,222.76 : x
2. Step 2: Convert to fraction form
   3,924.12/5,414.67 = 2,222.76/x
3. Step 3: Cross multiply
   3,924.12x = 5,414.67 × 2,222.76
4. Step 4: Simplify right side
   3,924.12x = 12,035,511.89
5. Step 5: Solve for x
   x = 12,035,511.89/3,924.12
6. Step 6: Final answer
   x = 3,067.06