Finding the Fourth Proportional to 2,612, 3,606.72 and 1,682.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612 : 3,606.72 = 1,682.12 : x
2. Step 2: Convert to fraction form
   2,612/3,606.72 = 1,682.12/x
3. Step 3: Cross multiply
   2,612x = 3,606.72 × 1,682.12
4. Step 4: Simplify right side
   2,612x = 6,066,935.85
5. Step 5: Solve for x
   x = 6,066,935.85/2,612
6. Step 6: Final answer
   x = 2,322.72