Finding the Fourth Proportional to 12,179.58, 18,258.57 and 5,936.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,179.58 : 18,258.57 = 5,936.10 : x
2. Step 2: Convert to fraction form
   12,179.58/18,258.57 = 5,936.10/x
3. Step 3: Cross multiply
   12,179.58x = 18,258.57 × 5,936.10
4. Step 4: Simplify right side
   12,179.58x = 108,384,697.38
5. Step 5: Solve for x
   x = 108,384,697.38/12,179.58
6. Step 6: Final answer
   x = 8,898.89