Finding the Fourth Proportional to 2,016.69, 3,025.62 and 718.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.69 : 3,025.62 = 718.26 : x
2. Step 2: Convert to fraction form
   2,016.69/3,025.62 = 718.26/x
3. Step 3: Cross multiply
   2,016.69x = 3,025.62 × 718.26
4. Step 4: Simplify right side
   2,016.69x = 2,173,181.82
5. Step 5: Solve for x
   x = 2,173,181.82/2,016.69
6. Step 6: Final answer
   x = 1,077.60