Finding the Fourth Proportional to 8,881.91, 12,258.00 and 5,105.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,881.91 : 12,258.00 = 5,105.24 : x
2. Step 2: Convert to fraction form
   8,881.91/12,258.00 = 5,105.24/x
3. Step 3: Cross multiply
   8,881.91x = 12,258.00 × 5,105.24
4. Step 4: Simplify right side
   8,881.91x = 62,579,945.10
5. Step 5: Solve for x
   x = 62,579,945.10/8,881.91
6. Step 6: Final answer
   x = 7,045.78