Finding the Fourth Proportional to 3,401.36, 5,095.69 and 2,149.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.36 : 5,095.69 = 2,149.26 : x
2. Step 2: Convert to fraction form
   3,401.36/5,095.69 = 2,149.26/x
3. Step 3: Cross multiply
   3,401.36x = 5,095.69 × 2,149.26
4. Step 4: Simplify right side
   3,401.36x = 10,951,938.21
5. Step 5: Solve for x
   x = 10,951,938.21/3,401.36
6. Step 6: Final answer
   x = 3,219.87