Finding the Fourth Proportional to 2,662.82, 3,986.53 and 2,007.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.82 : 3,986.53 = 2,007.46 : x
2. Step 2: Convert to fraction form
   2,662.82/3,986.53 = 2,007.46/x
3. Step 3: Cross multiply
   2,662.82x = 3,986.53 × 2,007.46
4. Step 4: Simplify right side
   2,662.82x = 8,002,784.53
5. Step 5: Solve for x
   x = 8,002,784.53/2,662.82
6. Step 6: Final answer
   x = 3,005.39