Finding the Fourth Proportional to 3,067.22, 4,597.83 and 1,217.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,067.22 : 4,597.83 = 1,217.72 : x
2. Step 2: Convert to fraction form
   3,067.22/4,597.83 = 1,217.72/x
3. Step 3: Cross multiply
   3,067.22x = 4,597.83 × 1,217.72
4. Step 4: Simplify right side
   3,067.22x = 5,598,869.55
5. Step 5: Solve for x
   x = 5,598,869.55/3,067.22
6. Step 6: Final answer
   x = 1,825.39