Finding the Fourth Proportional to 6,665.69, 10,004.69 and 3,381.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665.69 : 10,004.69 = 3,381.09 : x
2. Step 2: Convert to fraction form
   6,665.69/10,004.69 = 3,381.09/x
3. Step 3: Cross multiply
   6,665.69x = 10,004.69 × 3,381.09
4. Step 4: Simplify right side
   6,665.69x = 33,826,765.76
5. Step 5: Solve for x
   x = 33,826,765.76/6,665.69
6. Step 6: Final answer
   x = 5,074.76