Finding the Fourth Proportional to 2,545.04, 3,512.22 and 1,601.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545.04 : 3,512.22 = 1,601.12 : x
2. Step 2: Convert to fraction form
   2,545.04/3,512.22 = 1,601.12/x
3. Step 3: Cross multiply
   2,545.04x = 3,512.22 × 1,601.12
4. Step 4: Simplify right side
   2,545.04x = 5,623,485.69
5. Step 5: Solve for x
   x = 5,623,485.69/2,545.04
6. Step 6: Final answer
   x = 2,209.59