Finding the Fourth Proportional to 13,105.22, 19,654.34 and 8,944.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,105.22 : 19,654.34 = 8,944.48 : x
2. Step 2: Convert to fraction form
   13,105.22/19,654.34 = 8,944.48/x
3. Step 3: Cross multiply
   13,105.22x = 19,654.34 × 8,944.48
4. Step 4: Simplify right side
   13,105.22x = 175,797,851.04
5. Step 5: Solve for x
   x = 175,797,851.04/13,105.22
6. Step 6: Final answer
   x = 13,414.34