Finding the Fourth Proportional to 3,053.88, 4,581.72 and 1,105.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,053.88 : 4,581.72 = 1,105.92 : x
2. Step 2: Convert to fraction form
   3,053.88/4,581.72 = 1,105.92/x
3. Step 3: Cross multiply
   3,053.88x = 4,581.72 × 1,105.92
4. Step 4: Simplify right side
   3,053.88x = 5,067,015.78
5. Step 5: Solve for x
   x = 5,067,015.78/3,053.88
6. Step 6: Final answer
   x = 1,659.21