Finding the Fourth Proportional to 2,940.42, 4,410.72 and 1,968.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.42 : 4,410.72 = 1,968.42 : x
2. Step 2: Convert to fraction form
   2,940.42/4,410.72 = 1,968.42/x
3. Step 3: Cross multiply
   2,940.42x = 4,410.72 × 1,968.42
4. Step 4: Simplify right side
   2,940.42x = 8,682,149.46
5. Step 5: Solve for x
   x = 8,682,149.46/2,940.42
6. Step 6: Final answer
   x = 2,952.69