Finding the Fourth Proportional to 2,391.77, 3,301.76 and 1,596.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.77 : 3,301.76 = 1,596.43 : x
2. Step 2: Convert to fraction form
   2,391.77/3,301.76 = 1,596.43/x
3. Step 3: Cross multiply
   2,391.77x = 3,301.76 × 1,596.43
4. Step 4: Simplify right side
   2,391.77x = 5,271,028.72
5. Step 5: Solve for x
   x = 5,271,028.72/2,391.77
6. Step 6: Final answer
   x = 2,203.82