Finding the Fourth Proportional to 3,568.72, 5,348.20 and 2,009.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,568.72 : 5,348.20 = 2,009.48 : x
2. Step 2: Convert to fraction form
   3,568.72/5,348.20 = 2,009.48/x
3. Step 3: Cross multiply
   3,568.72x = 5,348.20 × 2,009.48
4. Step 4: Simplify right side
   3,568.72x = 10,747,100.94
5. Step 5: Solve for x
   x = 10,747,100.94/3,568.72
6. Step 6: Final answer
   x = 3,011.47