Finding the Fourth Proportional to 2,300.48, 3,173.92 and 1,601.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.48 : 3,173.92 = 1,601.60 : x
2. Step 2: Convert to fraction form
   2,300.48/3,173.92 = 1,601.60/x
3. Step 3: Cross multiply
   2,300.48x = 3,173.92 × 1,601.60
4. Step 4: Simplify right side
   2,300.48x = 5,083,350.27
5. Step 5: Solve for x
   x = 5,083,350.27/2,300.48
6. Step 6: Final answer
   x = 2,209.69