Finding the Fourth Proportional to 3,401.98, 5,104.53 and 2,018.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.98 : 5,104.53 = 2,018.06 : x
2. Step 2: Convert to fraction form
   3,401.98/5,104.53 = 2,018.06/x
3. Step 3: Cross multiply
   3,401.98x = 5,104.53 × 2,018.06
4. Step 4: Simplify right side
   3,401.98x = 10,301,247.81
5. Step 5: Solve for x
   x = 10,301,247.81/3,401.98
6. Step 6: Final answer
   x = 3,028.02