Finding the Fourth Proportional to 3,198.35, 4,406.16 and 3,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,198.35 : 4,406.16 = 3,050.72 : x
2. Step 2: Convert to fraction form
   3,198.35/4,406.16 = 3,050.72/x
3. Step 3: Cross multiply
   3,198.35x = 4,406.16 × 3,050.72
4. Step 4: Simplify right side
   3,198.35x = 13,441,960.44
5. Step 5: Solve for x
   x = 13,441,960.44/3,198.35
6. Step 6: Final answer
   x = 4,202.78