Finding the Fourth Proportional to 6,205.50, 8,563.59 and 3,553.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,205.50 : 8,563.59 = 3,553.79 : x
2. Step 2: Convert to fraction form
   6,205.50/8,563.59 = 3,553.79/x
3. Step 3: Cross multiply
   6,205.50x = 8,563.59 × 3,553.79
4. Step 4: Simplify right side
   6,205.50x = 30,433,157.69
5. Step 5: Solve for x
   x = 30,433,157.69/6,205.50
6. Step 6: Final answer
   x = 4,904.22