Finding the Fourth Proportional to 3,059.82, 4,222.56 and 1,662.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.82 : 4,222.56 = 1,662.57 : x
2. Step 2: Convert to fraction form
   3,059.82/4,222.56 = 1,662.57/x
3. Step 3: Cross multiply
   3,059.82x = 4,222.56 × 1,662.57
4. Step 4: Simplify right side
   3,059.82x = 7,020,301.58
5. Step 5: Solve for x
   x = 7,020,301.58/3,059.82
6. Step 6: Final answer
   x = 2,294.35