Finding the Fourth Proportional to 2,963.30, 4,434.01 and 2,438.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,963.30 : 4,434.01 = 2,438.42 : x
2. Step 2: Convert to fraction form
   2,963.30/4,434.01 = 2,438.42/x
3. Step 3: Cross multiply
   2,963.30x = 4,434.01 × 2,438.42
4. Step 4: Simplify right side
   2,963.30x = 10,811,975.34
5. Step 5: Solve for x
   x = 10,811,975.34/2,963.30
6. Step 6: Final answer
   x = 3,648.63