Finding the Fourth Proportional to 3,621.72, 4,997.58 and 2,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621.72 : 4,997.58 = 2,049.50 : x
2. Step 2: Convert to fraction form
   3,621.72/4,997.58 = 2,049.50/x
3. Step 3: Cross multiply
   3,621.72x = 4,997.58 × 2,049.50
4. Step 4: Simplify right side
   3,621.72x = 10,242,540.21
5. Step 5: Solve for x
   x = 10,242,540.21/3,621.72
6. Step 6: Final answer
   x = 2,828.09