Finding the Fourth Proportional to 2,150.89, 2,968.68 and 1,267

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.89 : 2,968.68 = 1,267 : x
2. Step 2: Convert to fraction form
   2,150.89/2,968.68 = 1,267/x
3. Step 3: Cross multiply
   2,150.89x = 2,968.68 × 1,267
4. Step 4: Simplify right side
   2,150.89x = 3,761,317.56
5. Step 5: Solve for x
   x = 3,761,317.56/2,150.89
6. Step 6: Final answer
   x = 1,748.73