Finding the Fourth Proportional to 3,404.48, 5,105.13 and 2,018.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.48 : 5,105.13 = 2,018.01 : x
2. Step 2: Convert to fraction form
   3,404.48/5,105.13 = 2,018.01/x
3. Step 3: Cross multiply
   3,404.48x = 5,105.13 × 2,018.01
4. Step 4: Simplify right side
   3,404.48x = 10,302,214.97
5. Step 5: Solve for x
   x = 10,302,214.97/3,404.48
6. Step 6: Final answer
   x = 3,026.08