Finding the Fourth Proportional to 4,028.27, 6,041.72 and 1,105.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,028.27 : 6,041.72 = 1,105.89 : x
2. Step 2: Convert to fraction form
   4,028.27/6,041.72 = 1,105.89/x
3. Step 3: Cross multiply
   4,028.27x = 6,041.72 × 1,105.89
4. Step 4: Simplify right side
   4,028.27x = 6,681,477.73
5. Step 5: Solve for x
   x = 6,681,477.73/4,028.27
6. Step 6: Final answer
   x = 1,658.65