Finding the Fourth Proportional to 6,234.45, 8,603.42 and 3,581.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,234.45 : 8,603.42 = 3,581.79 : x
2. Step 2: Convert to fraction form
   6,234.45/8,603.42 = 3,581.79/x
3. Step 3: Cross multiply
   6,234.45x = 8,603.42 × 3,581.79
4. Step 4: Simplify right side
   6,234.45x = 30,815,625.81
5. Step 5: Solve for x
   x = 30,815,625.81/6,234.45
6. Step 6: Final answer
   x = 4,942.80