Finding the Fourth Proportional to 8,086.16, 12,057.84 and 7,103.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,086.16 : 12,057.84 = 7,103.00 : x
2. Step 2: Convert to fraction form
   8,086.16/12,057.84 = 7,103.00/x
3. Step 3: Cross multiply
   8,086.16x = 12,057.84 × 7,103.00
4. Step 4: Simplify right side
   8,086.16x = 85,646,867.66
5. Step 5: Solve for x
   x = 85,646,867.66/8,086.16
6. Step 6: Final answer
   x = 10,591.78