Finding the Fourth Proportional to 2,014.29, 3,016.58 and 1,145.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.29 : 3,016.58 = 1,145.97 : x
2. Step 2: Convert to fraction form
   2,014.29/3,016.58 = 1,145.97/x
3. Step 3: Cross multiply
   2,014.29x = 3,016.58 × 1,145.97
4. Step 4: Simplify right side
   2,014.29x = 3,456,904.45
5. Step 5: Solve for x
   x = 3,456,904.45/2,014.29
6. Step 6: Final answer
   x = 1,716.19