Finding the Fourth Proportional to 6,610.69, 9,122.61 and 3,626.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,610.69 : 9,122.61 = 3,626.47 : x
2. Step 2: Convert to fraction form
   6,610.69/9,122.61 = 3,626.47/x
3. Step 3: Cross multiply
   6,610.69x = 9,122.61 × 3,626.47
4. Step 4: Simplify right side
   6,610.69x = 33,082,871.49
5. Step 5: Solve for x
   x = 33,082,871.49/6,610.69
6. Step 6: Final answer
   x = 5,004.45