Finding the Fourth Proportional to 2,285.73, 3,153.87 and 1,446.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.73 : 3,153.87 = 1,446.57 : x
2. Step 2: Convert to fraction form
   2,285.73/3,153.87 = 1,446.57/x
3. Step 3: Cross multiply
   2,285.73x = 3,153.87 × 1,446.57
4. Step 4: Simplify right side
   2,285.73x = 4,562,293.73
5. Step 5: Solve for x
   x = 4,562,293.73/2,285.73
6. Step 6: Final answer
   x = 1,995.99