Finding the Fourth Proportional to 1,491.33, 2,058.17 and 1,271.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491.33 : 2,058.17 = 1,271.01 : x
2. Step 2: Convert to fraction form
   1,491.33/2,058.17 = 1,271.01/x
3. Step 3: Cross multiply
   1,491.33x = 2,058.17 × 1,271.01
4. Step 4: Simplify right side
   1,491.33x = 2,615,948.30
5. Step 5: Solve for x
   x = 2,615,948.30/1,491.33
6. Step 6: Final answer
   x = 1,754.10