Finding the Fourth Proportional to 3,395.28, 5,100.71 and 2,009.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,395.28 : 5,100.71 = 2,009.58 : x
2. Step 2: Convert to fraction form
   3,395.28/5,100.71 = 2,009.58/x
3. Step 3: Cross multiply
   3,395.28x = 5,100.71 × 2,009.58
4. Step 4: Simplify right side
   3,395.28x = 10,250,255.63
5. Step 5: Solve for x
   x = 10,250,255.63/3,395.28
6. Step 6: Final answer
   x = 3,018.97