Finding the Fourth Proportional to 10,809.50, 16,185.04 and 5,604.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,809.50 : 16,185.04 = 5,604.44 : x
2. Step 2: Convert to fraction form
   10,809.50/16,185.04 = 5,604.44/x
3. Step 3: Cross multiply
   10,809.50x = 16,185.04 × 5,604.44
4. Step 4: Simplify right side
   10,809.50x = 90,707,990.64
5. Step 5: Solve for x
   x = 90,707,990.64/10,809.50
6. Step 6: Final answer
   x = 8,391.51