Finding the Fourth Proportional to 6,562.73, 9,057.35 and 4,143.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,562.73 : 9,057.35 = 4,143.61 : x
2. Step 2: Convert to fraction form
   6,562.73/9,057.35 = 4,143.61/x
3. Step 3: Cross multiply
   6,562.73x = 9,057.35 × 4,143.61
4. Step 4: Simplify right side
   6,562.73x = 37,530,141.89
5. Step 5: Solve for x
   x = 37,530,141.89/6,562.73
6. Step 6: Final answer
   x = 5,718.68