Finding the Fourth Proportional to 3,728.92, 5,589.89 and 1,262.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728.92 : 5,589.89 = 1,262.02 : x
2. Step 2: Convert to fraction form
   3,728.92/5,589.89 = 1,262.02/x
3. Step 3: Cross multiply
   3,728.92x = 5,589.89 × 1,262.02
4. Step 4: Simplify right side
   3,728.92x = 7,054,542.16
5. Step 5: Solve for x
   x = 7,054,542.16/3,728.92
6. Step 6: Final answer
   x = 1,891.85