Finding the Fourth Proportional to 6,611.69, 9,124.71 and 3,628.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,611.69 : 9,124.71 = 3,628.10 : x
2. Step 2: Convert to fraction form
   6,611.69/9,124.71 = 3,628.10/x
3. Step 3: Cross multiply
   6,611.69x = 9,124.71 × 3,628.10
4. Step 4: Simplify right side
   6,611.69x = 33,105,369.56
5. Step 5: Solve for x
   x = 33,105,369.56/6,611.69
6. Step 6: Final answer
   x = 5,007.09