Finding the Fourth Proportional to 7,952.72, 10,979.28 and 5,304.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,952.72 : 10,979.28 = 5,304.56 : x
2. Step 2: Convert to fraction form
   7,952.72/10,979.28 = 5,304.56/x
3. Step 3: Cross multiply
   7,952.72x = 10,979.28 × 5,304.56
4. Step 4: Simplify right side
   7,952.72x = 58,240,249.52
5. Step 5: Solve for x
   x = 58,240,249.52/7,952.72
6. Step 6: Final answer
   x = 7,323.31