Finding the Fourth Proportional to 3,059.72, 4,222.41 and 1,662.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.72 : 4,222.41 = 1,662.46 : x
2. Step 2: Convert to fraction form
   3,059.72/4,222.41 = 1,662.46/x
3. Step 3: Cross multiply
   3,059.72x = 4,222.41 × 1,662.46
4. Step 4: Simplify right side
   3,059.72x = 7,019,587.73
5. Step 5: Solve for x
   x = 7,019,587.73/3,059.72
6. Step 6: Final answer
   x = 2,294.19