Finding the Fourth Proportional to 2,940.50, 4,399.82 and 1,771.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.50 : 4,399.82 = 1,771.37 : x
2. Step 2: Convert to fraction form
   2,940.50/4,399.82 = 1,771.37/x
3. Step 3: Cross multiply
   2,940.50x = 4,399.82 × 1,771.37
4. Step 4: Simplify right side
   2,940.50x = 7,793,701.44
5. Step 5: Solve for x
   x = 7,793,701.44/2,940.50
6. Step 6: Final answer
   x = 2,650.47