Finding the Fourth Proportional to 7,769.25, 10,717.25 and 5,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,769.25 : 10,717.25 = 5,076.72 : x
2. Step 2: Convert to fraction form
   7,769.25/10,717.25 = 5,076.72/x
3. Step 3: Cross multiply
   7,769.25x = 10,717.25 × 5,076.72
4. Step 4: Simplify right side
   7,769.25x = 54,408,452.04
5. Step 5: Solve for x
   x = 54,408,452.04/7,769.25
6. Step 6: Final answer
   x = 7,003.05