Finding the Fourth Proportional to 8,105.28, 12,094.46 and 7,055.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,105.28 : 12,094.46 = 7,055.52 : x
2. Step 2: Convert to fraction form
   8,105.28/12,094.46 = 7,055.52/x
3. Step 3: Cross multiply
   8,105.28x = 12,094.46 × 7,055.52
4. Step 4: Simplify right side
   8,105.28x = 85,332,669.14
5. Step 5: Solve for x
   x = 85,332,669.14/8,105.28
6. Step 6: Final answer
   x = 10,528.03