Finding the Fourth Proportional to 3,621.30, 4,997.25 and 2,049.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621.30 : 4,997.25 = 2,049.72 : x
2. Step 2: Convert to fraction form
   3,621.30/4,997.25 = 2,049.72/x
3. Step 3: Cross multiply
   3,621.30x = 4,997.25 × 2,049.72
4. Step 4: Simplify right side
   3,621.30x = 10,242,963.27
5. Step 5: Solve for x
   x = 10,242,963.27/3,621.30
6. Step 6: Final answer
   x = 2,828.53