Finding the Fourth Proportional to 8,062.50, 12,096.45 and 7,286.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,062.50 : 12,096.45 = 7,286.10 : x
2. Step 2: Convert to fraction form
   8,062.50/12,096.45 = 7,286.10/x
3. Step 3: Cross multiply
   8,062.50x = 12,096.45 × 7,286.10
4. Step 4: Simplify right side
   8,062.50x = 88,135,944.35
5. Step 5: Solve for x
   x = 88,135,944.35/8,062.50
6. Step 6: Final answer
   x = 10,931.59