Finding the Fourth Proportional to 3,604.50, 5,400.61 and 2,559.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,604.50 : 5,400.61 = 2,559.33 : x
2. Step 2: Convert to fraction form
   3,604.50/5,400.61 = 2,559.33/x
3. Step 3: Cross multiply
   3,604.50x = 5,400.61 × 2,559.33
4. Step 4: Simplify right side
   3,604.50x = 13,821,936.79
5. Step 5: Solve for x
   x = 13,821,936.79/3,604.50
6. Step 6: Final answer
   x = 3,834.63