Finding the Fourth Proportional to 5,558.72, 7,671.71 and 3,200.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,558.72 : 7,671.71 = 3,200.82 : x
2. Step 2: Convert to fraction form
   5,558.72/7,671.71 = 3,200.82/x
3. Step 3: Cross multiply
   5,558.72x = 7,671.71 × 3,200.82
4. Step 4: Simplify right side
   5,558.72x = 24,555,762.80
5. Step 5: Solve for x
   x = 24,555,762.80/5,558.72
6. Step 6: Final answer
   x = 4,417.52