Finding the Fourth Proportional to 7,399.92, 10,213.16 and 7,067.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399.92 : 10,213.16 = 7,067.76 : x
2. Step 2: Convert to fraction form
   7,399.92/10,213.16 = 7,067.76/x
3. Step 3: Cross multiply
   7,399.92x = 10,213.16 × 7,067.76
4. Step 4: Simplify right side
   7,399.92x = 72,184,163.72
5. Step 5: Solve for x
   x = 72,184,163.72/7,399.92
6. Step 6: Final answer
   x = 9,754.72