Finding the Fourth Proportional to 3,053.05, 4,581.39 and 1,105.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,053.05 : 4,581.39 = 1,105.09 : x
2. Step 2: Convert to fraction form
   3,053.05/4,581.39 = 1,105.09/x
3. Step 3: Cross multiply
   3,053.05x = 4,581.39 × 1,105.09
4. Step 4: Simplify right side
   3,053.05x = 5,062,848.28
5. Step 5: Solve for x
   x = 5,062,848.28/3,053.05
6. Step 6: Final answer
   x = 1,658.29