Finding the Fourth Proportional to 2,016.82, 3,025.32 and 718.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.82 : 3,025.32 = 718.39 : x
2. Step 2: Convert to fraction form
   2,016.82/3,025.32 = 718.39/x
3. Step 3: Cross multiply
   2,016.82x = 3,025.32 × 718.39
4. Step 4: Simplify right side
   2,016.82x = 2,173,359.63
5. Step 5: Solve for x
   x = 2,173,359.63/2,016.82
6. Step 6: Final answer
   x = 1,077.62