Finding the Fourth Proportional to 7,009.69, 9,673.37 and 3,866.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,009.69 : 9,673.37 = 3,866.08 : x
2. Step 2: Convert to fraction form
   7,009.69/9,673.37 = 3,866.08/x
3. Step 3: Cross multiply
   7,009.69x = 9,673.37 × 3,866.08
4. Step 4: Simplify right side
   7,009.69x = 37,398,007.77
5. Step 5: Solve for x
   x = 37,398,007.77/7,009.69
6. Step 6: Final answer
   x = 5,335.19