Finding the Fourth Proportional to 2,149.91, 2,967.49 and 1,266.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149.91 : 2,967.49 = 1,266.23 : x
2. Step 2: Convert to fraction form
   2,149.91/2,967.49 = 1,266.23/x
3. Step 3: Cross multiply
   2,149.91x = 2,967.49 × 1,266.23
4. Step 4: Simplify right side
   2,149.91x = 3,757,510.03
5. Step 5: Solve for x
   x = 3,757,510.03/2,149.91
6. Step 6: Final answer
   x = 1,747.75