Finding the Fourth Proportional to 3,624.77, 5,002.61 and 2,209.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,624.77 : 5,002.61 = 2,209.30 : x
2. Step 2: Convert to fraction form
   3,624.77/5,002.61 = 2,209.30/x
3. Step 3: Cross multiply
   3,624.77x = 5,002.61 × 2,209.30
4. Step 4: Simplify right side
   3,624.77x = 11,052,242.72
5. Step 5: Solve for x
   x = 11,052,242.72/3,624.77
6. Step 6: Final answer
   x = 3,049.09