Finding the Fourth Proportional to 5,049.52, 7,621.71 and 5,049.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,049.52 : 7,621.71 = 5,049.52 : x
2. Step 2: Convert to fraction form
   5,049.52/7,621.71 = 5,049.52/x
3. Step 3: Cross multiply
   5,049.52x = 7,621.71 × 5,049.52
4. Step 4: Simplify right side
   5,049.52x = 38,485,977.08
5. Step 5: Solve for x
   x = 38,485,977.08/5,049.52
6. Step 6: Final answer
   x = 7,621.71