Finding the Fourth Proportional to 3,629.94, 5,008.54 and 2,137.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,629.94 : 5,008.54 = 2,137.31 : x
2. Step 2: Convert to fraction form
   3,629.94/5,008.54 = 2,137.31/x
3. Step 3: Cross multiply
   3,629.94x = 5,008.54 × 2,137.31
4. Step 4: Simplify right side
   3,629.94x = 10,704,805.30
5. Step 5: Solve for x
   x = 10,704,805.30/3,629.94
6. Step 6: Final answer
   x = 2,949.03