Finding the Fourth Proportional to 2,660.78, 3,672.07 and 1,482.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660.78 : 3,672.07 = 1,482.10 : x
2. Step 2: Convert to fraction form
   2,660.78/3,672.07 = 1,482.10/x
3. Step 3: Cross multiply
   2,660.78x = 3,672.07 × 1,482.10
4. Step 4: Simplify right side
   2,660.78x = 5,442,362.06
5. Step 5: Solve for x
   x = 5,442,362.06/2,660.78
6. Step 6: Final answer
   x = 2,045.40