Finding the Fourth Proportional to 2,265.71, 3,398.40 and 1,016.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.71 : 3,398.40 = 1,016.69 : x
2. Step 2: Convert to fraction form
   2,265.71/3,398.40 = 1,016.69/x
3. Step 3: Cross multiply
   2,265.71x = 3,398.40 × 1,016.69
4. Step 4: Simplify right side
   2,265.71x = 3,455,119.30
5. Step 5: Solve for x
   x = 3,455,119.30/2,265.71
6. Step 6: Final answer
   x = 1,524.96