Finding the Fourth Proportional to 8,003.38, 12,010.44 and 2,809.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003.38 : 12,010.44 = 2,809.27 : x
2. Step 2: Convert to fraction form
   8,003.38/12,010.44 = 2,809.27/x
3. Step 3: Cross multiply
   8,003.38x = 12,010.44 × 2,809.27
4. Step 4: Simplify right side
   8,003.38x = 33,740,568.78
5. Step 5: Solve for x
   x = 33,740,568.78/8,003.38
6. Step 6: Final answer
   x = 4,215.79