Finding the Fourth Proportional to 6,906.69, 10,359.81 and 1,976.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,906.69 : 10,359.81 = 1,976.33 : x
2. Step 2: Convert to fraction form
   6,906.69/10,359.81 = 1,976.33/x
3. Step 3: Cross multiply
   6,906.69x = 10,359.81 × 1,976.33
4. Step 4: Simplify right side
   6,906.69x = 20,474,351.50
5. Step 5: Solve for x
   x = 20,474,351.50/6,906.69
6. Step 6: Final answer
   x = 2,964.42