Finding the Fourth Proportional to 2,151.04, 2,968.52 and 1,266.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.04 : 2,968.52 = 1,266.80 : x
2. Step 2: Convert to fraction form
   2,151.04/2,968.52 = 1,266.80/x
3. Step 3: Cross multiply
   2,151.04x = 2,968.52 × 1,266.80
4. Step 4: Simplify right side
   2,151.04x = 3,760,521.14
5. Step 5: Solve for x
   x = 3,760,521.14/2,151.04
6. Step 6: Final answer
   x = 1,748.23