Finding the Fourth Proportional to 7,722.56, 10,648.69 and 5,028.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,722.56 : 10,648.69 = 5,028.82 : x
2. Step 2: Convert to fraction form
   7,722.56/10,648.69 = 5,028.82/x
3. Step 3: Cross multiply
   7,722.56x = 10,648.69 × 5,028.82
4. Step 4: Simplify right side
   7,722.56x = 53,550,306.05
5. Step 5: Solve for x
   x = 53,550,306.05/7,722.56
6. Step 6: Final answer
   x = 6,934.27