Finding the Fourth Proportional to 2,151.03, 2,968.34 and 1,266.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.03 : 2,968.34 = 1,266.87 : x
2. Step 2: Convert to fraction form
   2,151.03/2,968.34 = 1,266.87/x
3. Step 3: Cross multiply
   2,151.03x = 2,968.34 × 1,266.87
4. Step 4: Simplify right side
   2,151.03x = 3,760,494.56
5. Step 5: Solve for x
   x = 3,760,494.56/2,151.03
6. Step 6: Final answer
   x = 1,748.23