Finding the Fourth Proportional to 5,528.72, 7,629.72 and 3,044.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,528.72 : 7,629.72 = 3,044.72 : x
2. Step 2: Convert to fraction form
   5,528.72/7,629.72 = 3,044.72/x
3. Step 3: Cross multiply
   5,528.72x = 7,629.72 × 3,044.72
4. Step 4: Simplify right side
   5,528.72x = 23,230,361.08
5. Step 5: Solve for x
   x = 23,230,361.08/5,528.72
6. Step 6: Final answer
   x = 4,201.76