Finding the Fourth Proportional to 3,868.94, 5,804.43 and 2,222.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868.94 : 5,804.43 = 2,222.54 : x
2. Step 2: Convert to fraction form
   3,868.94/5,804.43 = 2,222.54/x
3. Step 3: Cross multiply
   3,868.94x = 5,804.43 × 2,222.54
4. Step 4: Simplify right side
   3,868.94x = 12,900,581.01
5. Step 5: Solve for x
   x = 12,900,581.01/3,868.94
6. Step 6: Final answer
   x = 3,334.40