Finding the Fourth Proportional to 3,137.04, 4,709.04 and 2,208.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,137.04 : 4,709.04 = 2,208.72 : x
2. Step 2: Convert to fraction form
   3,137.04/4,709.04 = 2,208.72/x
3. Step 3: Cross multiply
   3,137.04x = 4,709.04 × 2,208.72
4. Step 4: Simplify right side
   3,137.04x = 10,400,950.83
5. Step 5: Solve for x
   x = 10,400,950.83/3,137.04
6. Step 6: Final answer
   x = 3,315.53