Finding the Fourth Proportional to 2,636.55, 3,949.56 and 1,596.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.55 : 3,949.56 = 1,596.00 : x
2. Step 2: Convert to fraction form
   2,636.55/3,949.56 = 1,596.00/x
3. Step 3: Cross multiply
   2,636.55x = 3,949.56 × 1,596.00
4. Step 4: Simplify right side
   2,636.55x = 6,303,512.57
5. Step 5: Solve for x
   x = 6,303,512.57/2,636.55
6. Step 6: Final answer
   x = 2,390.82