Finding the Fourth Proportional to 2,582.56, 3,561.24 and 2,433.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.56 : 3,561.24 = 2,433.76 : x
2. Step 2: Convert to fraction form
   2,582.56/3,561.24 = 2,433.76/x
3. Step 3: Cross multiply
   2,582.56x = 3,561.24 × 2,433.76
4. Step 4: Simplify right side
   2,582.56x = 8,667,203.46
5. Step 5: Solve for x
   x = 8,667,203.46/2,582.56
6. Step 6: Final answer
   x = 3,356.05