Finding the Fourth Proportional to 2,964.30, 4,435.50 and 2,439.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,964.30 : 4,435.50 = 2,439.42 : x
2. Step 2: Convert to fraction form
   2,964.30/4,435.50 = 2,439.42/x
3. Step 3: Cross multiply
   2,964.30x = 4,435.50 × 2,439.42
4. Step 4: Simplify right side
   2,964.30x = 10,820,047.41
5. Step 5: Solve for x
   x = 10,820,047.41/2,964.30
6. Step 6: Final answer
   x = 3,650.12