Finding the Fourth Proportional to 5,759.92, 8,639.47 and 2,061.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,759.92 : 8,639.47 = 2,061.46 : x
2. Step 2: Convert to fraction form
   5,759.92/8,639.47 = 2,061.46/x
3. Step 3: Cross multiply
   5,759.92x = 8,639.47 × 2,061.46
4. Step 4: Simplify right side
   5,759.92x = 17,809,921.83
5. Step 5: Solve for x
   x = 17,809,921.83/5,759.92
6. Step 6: Final answer
   x = 3,092.04