Finding the Fourth Proportional to 2,016.69, 3,025.07 and 846.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.69 : 3,025.07 = 846.71 : x
2. Step 2: Convert to fraction form
   2,016.69/3,025.07 = 846.71/x
3. Step 3: Cross multiply
   2,016.69x = 3,025.07 × 846.71
4. Step 4: Simplify right side
   2,016.69x = 2,561,357.02
5. Step 5: Solve for x
   x = 2,561,357.02/2,016.69
6. Step 6: Final answer
   x = 1,270.08