Finding the Fourth Proportional to 2,266.29, 3,127.60 and 1,271.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.29 : 3,127.60 = 1,271.52 : x
2. Step 2: Convert to fraction form
   2,266.29/3,127.60 = 1,271.52/x
3. Step 3: Cross multiply
   2,266.29x = 3,127.60 × 1,271.52
4. Step 4: Simplify right side
   2,266.29x = 3,976,805.95
5. Step 5: Solve for x
   x = 3,976,805.95/2,266.29
6. Step 6: Final answer
   x = 1,754.76