Finding the Fourth Proportional to 2,150.76, 2,968.07 and 1,266.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.76 : 2,968.07 = 1,266.56 : x
2. Step 2: Convert to fraction form
   2,150.76/2,968.07 = 1,266.56/x
3. Step 3: Cross multiply
   2,150.76x = 2,968.07 × 1,266.56
4. Step 4: Simplify right side
   2,150.76x = 3,759,217.57
5. Step 5: Solve for x
   x = 3,759,217.57/2,150.76
6. Step 6: Final answer
   x = 1,747.86