Finding the Fourth Proportional to 2,686.17, 3,707.13 and 1,491.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686.17 : 3,707.13 = 1,491.27 : x
2. Step 2: Convert to fraction form
   2,686.17/3,707.13 = 1,491.27/x
3. Step 3: Cross multiply
   2,686.17x = 3,707.13 × 1,491.27
4. Step 4: Simplify right side
   2,686.17x = 5,528,331.76
5. Step 5: Solve for x
   x = 5,528,331.76/2,686.17
6. Step 6: Final answer
   x = 2,058.07