Finding the Fourth Proportional to 2,391.60, 3,588.59 and 1,601.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.60 : 3,588.59 = 1,601.49 : x
2. Step 2: Convert to fraction form
   2,391.60/3,588.59 = 1,601.49/x
3. Step 3: Cross multiply
   2,391.60x = 3,588.59 × 1,601.49
4. Step 4: Simplify right side
   2,391.60x = 5,747,082.03
5. Step 5: Solve for x
   x = 5,747,082.03/2,391.60
6. Step 6: Final answer
   x = 2,403.03