Finding the Fourth Proportional to 7,995.72, 10,975.38 and 7,091.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,995.72 : 10,975.38 = 7,091.76 : x
2. Step 2: Convert to fraction form
   7,995.72/10,975.38 = 7,091.76/x
3. Step 3: Cross multiply
   7,995.72x = 10,975.38 × 7,091.76
4. Step 4: Simplify right side
   7,995.72x = 77,834,760.87
5. Step 5: Solve for x
   x = 77,834,760.87/7,995.72
6. Step 6: Final answer
   x = 9,734.55