Finding the Fourth Proportional to 2,016.86, 3,023.16 and 846.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.86 : 3,023.16 = 846.56 : x
2. Step 2: Convert to fraction form
   2,016.86/3,023.16 = 846.56/x
3. Step 3: Cross multiply
   2,016.86x = 3,023.16 × 846.56
4. Step 4: Simplify right side
   2,016.86x = 2,559,286.33
5. Step 5: Solve for x
   x = 2,559,286.33/2,016.86
6. Step 6: Final answer
   x = 1,268.95