Finding the Fourth Proportional to 2,864.13, 4,296.69 and 1,016.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864.13 : 4,296.69 = 1,016.31 : x
2. Step 2: Convert to fraction form
   2,864.13/4,296.69 = 1,016.31/x
3. Step 3: Cross multiply
   2,864.13x = 4,296.69 × 1,016.31
4. Step 4: Simplify right side
   2,864.13x = 4,366,769.01
5. Step 5: Solve for x
   x = 4,366,769.01/2,864.13
6. Step 6: Final answer
   x = 1,524.64