Finding the Fourth Proportional to 3,059.67, 4,222.43 and 1,662.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.67 : 4,222.43 = 1,662.42 : x
2. Step 2: Convert to fraction form
   3,059.67/4,222.43 = 1,662.42/x
3. Step 3: Cross multiply
   3,059.67x = 4,222.43 × 1,662.42
4. Step 4: Simplify right side
   3,059.67x = 7,019,443.77
5. Step 5: Solve for x
   x = 7,019,443.77/3,059.67
6. Step 6: Final answer
   x = 2,294.18