Finding the Fourth Proportional to 3,059.62, 4,222.28 and 1,662.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.62 : 4,222.28 = 1,662.38 : x
2. Step 2: Convert to fraction form
   3,059.62/4,222.28 = 1,662.38/x
3. Step 3: Cross multiply
   3,059.62x = 4,222.28 × 1,662.38
4. Step 4: Simplify right side
   3,059.62x = 7,019,033.83
5. Step 5: Solve for x
   x = 7,019,033.83/3,059.62
6. Step 6: Final answer
   x = 2,294.09