Finding the Fourth Proportional to 2,391.84, 3,301.86 and 1,596.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.84 : 3,301.86 = 1,596.48 : x
2. Step 2: Convert to fraction form
   2,391.84/3,301.86 = 1,596.48/x
3. Step 3: Cross multiply
   2,391.84x = 3,301.86 × 1,596.48
4. Step 4: Simplify right side
   2,391.84x = 5,271,345.47
5. Step 5: Solve for x
   x = 5,271,345.47/2,391.84
6. Step 6: Final answer
   x = 2,203.89