Finding the Fourth Proportional to 8,884.10, 12,260.71 and 5,108.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,884.10 : 12,260.71 = 5,108.18 : x
2. Step 2: Convert to fraction form
   8,884.10/12,260.71 = 5,108.18/x
3. Step 3: Cross multiply
   8,884.10x = 12,260.71 × 5,108.18
4. Step 4: Simplify right side
   8,884.10x = 62,629,913.61
5. Step 5: Solve for x
   x = 62,629,913.61/8,884.10
6. Step 6: Final answer
   x = 7,049.66