Finding the Fourth Proportional to 2,659.54, 3,989.35 and 1,016.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.54 : 3,989.35 = 1,016.17 : x
2. Step 2: Convert to fraction form
   2,659.54/3,989.35 = 1,016.17/x
3. Step 3: Cross multiply
   2,659.54x = 3,989.35 × 1,016.17
4. Step 4: Simplify right side
   2,659.54x = 4,053,857.79
5. Step 5: Solve for x
   x = 4,053,857.79/2,659.54
6. Step 6: Final answer
   x = 1,524.27