Finding the Fourth Proportional to 6,609.27, 9,120.72 and 3,624.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,609.27 : 9,120.72 = 3,624.96 : x
2. Step 2: Convert to fraction form
   6,609.27/9,120.72 = 3,624.96/x
3. Step 3: Cross multiply
   6,609.27x = 9,120.72 × 3,624.96
4. Step 4: Simplify right side
   6,609.27x = 33,062,245.17
5. Step 5: Solve for x
   x = 33,062,245.17/6,609.27
6. Step 6: Final answer
   x = 5,002.40