Finding the Fourth Proportional to 12,079.94, 18,117.17 and 5,508

Step by Step Solution

1. Step 1: Write the proportion equation
   12,079.94 : 18,117.17 = 5,508 : x
2. Step 2: Convert to fraction form
   12,079.94/18,117.17 = 5,508/x
3. Step 3: Cross multiply
   12,079.94x = 18,117.17 × 5,508
4. Step 4: Simplify right side
   12,079.94x = 99,789,365.48
5. Step 5: Solve for x
   x = 99,789,365.48/12,079.94
6. Step 6: Final answer
   x = 8,260.75