Finding the Fourth Proportional to 4,940.49, 7,410.60 and 2,018.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,940.49 : 7,410.60 = 2,018.82 : x
2. Step 2: Convert to fraction form
   4,940.49/7,410.60 = 2,018.82/x
3. Step 3: Cross multiply
   4,940.49x = 7,410.60 × 2,018.82
4. Step 4: Simplify right side
   4,940.49x = 14,960,667.49
5. Step 5: Solve for x
   x = 14,960,667.49/4,940.49
6. Step 6: Final answer
   x = 3,028.17