Finding the Fourth Proportional to 3,946.02, 5,444.72 and 2,949.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,946.02 : 5,444.72 = 2,949.11 : x
2. Step 2: Convert to fraction form
   3,946.02/5,444.72 = 2,949.11/x
3. Step 3: Cross multiply
   3,946.02x = 5,444.72 × 2,949.11
4. Step 4: Simplify right side
   3,946.02x = 16,057,067.71
5. Step 5: Solve for x
   x = 16,057,067.71/3,946.02
6. Step 6: Final answer
   x = 4,069.18