Finding the Fourth Proportional to 6,104.27, 8,423.90 and 3,309.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,104.27 : 8,423.90 = 3,309.77 : x
2. Step 2: Convert to fraction form
   6,104.27/8,423.90 = 3,309.77/x
3. Step 3: Cross multiply
   6,104.27x = 8,423.90 × 3,309.77
4. Step 4: Simplify right side
   6,104.27x = 27,881,171.50
5. Step 5: Solve for x
   x = 27,881,171.50/6,104.27
6. Step 6: Final answer
   x = 4,567.49