Finding the Fourth Proportional to 8,100.57, 11,105.87 and 7,952.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.57 : 11,105.87 = 7,952.96 : x
2. Step 2: Convert to fraction form
   8,100.57/11,105.87 = 7,952.96/x
3. Step 3: Cross multiply
   8,100.57x = 11,105.87 × 7,952.96
4. Step 4: Simplify right side
   8,100.57x = 88,324,444.58
5. Step 5: Solve for x
   x = 88,324,444.58/8,100.57
6. Step 6: Final answer
   x = 10,903.49