Finding the Fourth Proportional to 2,601.92, 3,591.05 and 1,658.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.92 : 3,591.05 = 1,658.12 : x
2. Step 2: Convert to fraction form
   2,601.92/3,591.05 = 1,658.12/x
3. Step 3: Cross multiply
   2,601.92x = 3,591.05 × 1,658.12
4. Step 4: Simplify right side
   2,601.92x = 5,954,365.58
5. Step 5: Solve for x
   x = 5,954,365.58/2,601.92
6. Step 6: Final answer
   x = 2,288.46