Finding the Fourth Proportional to 2,266.22, 3,127.33 and 1,271.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.22 : 3,127.33 = 1,271.47 : x
2. Step 2: Convert to fraction form
   2,266.22/3,127.33 = 1,271.47/x
3. Step 3: Cross multiply
   2,266.22x = 3,127.33 × 1,271.47
4. Step 4: Simplify right side
   2,266.22x = 3,976,299.92
5. Step 5: Solve for x
   x = 3,976,299.92/2,266.22
6. Step 6: Final answer
   x = 1,754.60