Finding the Fourth Proportional to 2,681.10, 4,022.01 and 949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681.10 : 4,022.01 = 949.50 : x
2. Step 2: Convert to fraction form
   2,681.10/4,022.01 = 949.50/x
3. Step 3: Cross multiply
   2,681.10x = 4,022.01 × 949.50
4. Step 4: Simplify right side
   2,681.10x = 3,818,898.50
5. Step 5: Solve for x
   x = 3,818,898.50/2,681.10
6. Step 6: Final answer
   x = 1,424.38