Finding the Fourth Proportional to 2,150.71, 2,967.62 and 1,266.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.71 : 2,967.62 = 1,266.69 : x
2. Step 2: Convert to fraction form
   2,150.71/2,967.62 = 1,266.69/x
3. Step 3: Cross multiply
   2,150.71x = 2,967.62 × 1,266.69
4. Step 4: Simplify right side
   2,150.71x = 3,759,049.81
5. Step 5: Solve for x
   x = 3,759,049.81/2,150.71
6. Step 6: Final answer
   x = 1,747.82