Finding the Fourth Proportional to 8,010.72, 10,995.96 and 7,106.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,010.72 : 10,995.96 = 7,106.76 : x
2. Step 2: Convert to fraction form
   8,010.72/10,995.96 = 7,106.76/x
3. Step 3: Cross multiply
   8,010.72x = 10,995.96 × 7,106.76
4. Step 4: Simplify right side
   8,010.72x = 78,145,648.69
5. Step 5: Solve for x
   x = 78,145,648.69/8,010.72
6. Step 6: Final answer
   x = 9,755.13