Finding the Fourth Proportional to 2,266.17, 3,127.33 and 1,271.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.17 : 3,127.33 = 1,271.51 : x
2. Step 2: Convert to fraction form
   2,266.17/3,127.33 = 1,271.51/x
3. Step 3: Cross multiply
   2,266.17x = 3,127.33 × 1,271.51
4. Step 4: Simplify right side
   2,266.17x = 3,976,431.37
5. Step 5: Solve for x
   x = 3,976,431.37/2,266.17
6. Step 6: Final answer
   x = 1,754.69