Finding the Fourth Proportional to 2,014.17, 3,022.49 and 781.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.17 : 3,022.49 = 781.71 : x
2. Step 2: Convert to fraction form
   2,014.17/3,022.49 = 781.71/x
3. Step 3: Cross multiply
   2,014.17x = 3,022.49 × 781.71
4. Step 4: Simplify right side
   2,014.17x = 2,362,710.66
5. Step 5: Solve for x
   x = 2,362,710.66/2,014.17
6. Step 6: Final answer
   x = 1,173.04