Finding the Fourth Proportional to 13,105.36, 19,613.22 and 10,196.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,105.36 : 19,613.22 = 10,196.92 : x
2. Step 2: Convert to fraction form
   13,105.36/19,613.22 = 10,196.92/x
3. Step 3: Cross multiply
   13,105.36x = 19,613.22 × 10,196.92
4. Step 4: Simplify right side
   13,105.36x = 199,994,435.28
5. Step 5: Solve for x
   x = 199,994,435.28/13,105.36
6. Step 6: Final answer
   x = 15,260.51