Finding the Fourth Proportional to 2,660.91, 3,672.12 and 1,482.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660.91 : 3,672.12 = 1,482.09 : x
2. Step 2: Convert to fraction form
   2,660.91/3,672.12 = 1,482.09/x
3. Step 3: Cross multiply
   2,660.91x = 3,672.12 × 1,482.09
4. Step 4: Simplify right side
   2,660.91x = 5,442,404.92
5. Step 5: Solve for x
   x = 5,442,404.92/2,660.91
6. Step 6: Final answer
   x = 2,045.32