Finding the Fourth Proportional to 2,391.59, 3,301.51 and 1,596.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.59 : 3,301.51 = 1,596.23 : x
2. Step 2: Convert to fraction form
   2,391.59/3,301.51 = 1,596.23/x
3. Step 3: Cross multiply
   2,391.59x = 3,301.51 × 1,596.23
4. Step 4: Simplify right side
   2,391.59x = 5,269,969.31
5. Step 5: Solve for x
   x = 5,269,969.31/2,391.59
6. Step 6: Final answer
   x = 2,203.55