Finding the Fourth Proportional to 8,086.66, 11,158.02 and 5,106.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,086.66 : 11,158.02 = 5,106.58 : x
2. Step 2: Convert to fraction form
   8,086.66/11,158.02 = 5,106.58/x
3. Step 3: Cross multiply
   8,086.66x = 11,158.02 × 5,106.58
4. Step 4: Simplify right side
   8,086.66x = 56,979,293.88
5. Step 5: Solve for x
   x = 56,979,293.88/8,086.66
6. Step 6: Final answer
   x = 7,046.09