Finding the Fourth Proportional to 2,150.82, 2,967.57 and 1,266.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.82 : 2,967.57 = 1,266.30 : x
2. Step 2: Convert to fraction form
   2,150.82/2,967.57 = 1,266.30/x
3. Step 3: Cross multiply
   2,150.82x = 2,967.57 × 1,266.30
4. Step 4: Simplify right side
   2,150.82x = 3,757,833.89
5. Step 5: Solve for x
   x = 3,757,833.89/2,150.82
6. Step 6: Final answer
   x = 1,747.16