Finding the Fourth Proportional to 4,429.27, 6,111.96 and 2,439.91

Step by Step Solution

1. Step 1: Write the proportion equation
   4,429.27 : 6,111.96 = 2,439.91 : x
2. Step 2: Convert to fraction form
   4,429.27/6,111.96 = 2,439.91/x
3. Step 3: Cross multiply
   4,429.27x = 6,111.96 × 2,439.91
4. Step 4: Simplify right side
   4,429.27x = 14,912,632.32
5. Step 5: Solve for x
   x = 14,912,632.32/4,429.27
6. Step 6: Final answer
   x = 3,366.84