Finding the Fourth Proportional to 2,849.67, 4,271.58 and 2,067.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.67 : 4,271.58 = 2,067.72 : x
2. Step 2: Convert to fraction form
   2,849.67/4,271.58 = 2,067.72/x
3. Step 3: Cross multiply
   2,849.67x = 4,271.58 × 2,067.72
4. Step 4: Simplify right side
   2,849.67x = 8,832,431.40
5. Step 5: Solve for x
   x = 8,832,431.40/2,849.67
6. Step 6: Final answer
   x = 3,099.46