Finding the Fourth Proportional to 3,582.72, 4,977.24 and 3,550.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,582.72 : 4,977.24 = 3,550.68 : x
2. Step 2: Convert to fraction form
   3,582.72/4,977.24 = 3,550.68/x
3. Step 3: Cross multiply
   3,582.72x = 4,977.24 × 3,550.68
4. Step 4: Simplify right side
   3,582.72x = 17,672,586.52
5. Step 5: Solve for x
   x = 17,672,586.52/3,582.72
6. Step 6: Final answer
   x = 4,932.73