Finding the Fourth Proportional to 3,062.85, 4,222.71 and 3,021.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,062.85 : 4,222.71 = 3,021.54 : x
2. Step 2: Convert to fraction form
   3,062.85/4,222.71 = 3,021.54/x
3. Step 3: Cross multiply
   3,062.85x = 4,222.71 × 3,021.54
4. Step 4: Simplify right side
   3,062.85x = 12,759,087.17
5. Step 5: Solve for x
   x = 12,759,087.17/3,062.85
6. Step 6: Final answer
   x = 4,165.76