Finding the Fourth Proportional to 2,601.48, 3,591.92 and 1,608.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.48 : 3,591.92 = 1,608.12 : x
2. Step 2: Convert to fraction form
   2,601.48/3,591.92 = 1,608.12/x
3. Step 3: Cross multiply
   2,601.48x = 3,591.92 × 1,608.12
4. Step 4: Simplify right side
   2,601.48x = 5,776,212.39
5. Step 5: Solve for x
   x = 5,776,212.39/2,601.48
6. Step 6: Final answer
   x = 2,220.36