Finding the Fourth Proportional to 2,660.78, 3,671.76 and 1,481.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660.78 : 3,671.76 = 1,481.96 : x
2. Step 2: Convert to fraction form
   2,660.78/3,671.76 = 1,481.96/x
3. Step 3: Cross multiply
   2,660.78x = 3,671.76 × 1,481.96
4. Step 4: Simplify right side
   2,660.78x = 5,441,401.45
5. Step 5: Solve for x
   x = 5,441,401.45/2,660.78
6. Step 6: Final answer
   x = 2,045.04