Finding the Fourth Proportional to 144,495.81, 199,399.59 and 80,832.24

Step by Step Solution

1. Step 1: Write the proportion equation
   144,495.81 : 199,399.59 = 80,832.24 : x
2. Step 2: Convert to fraction form
   144,495.81/199,399.59 = 80,832.24/x
3. Step 3: Cross multiply
   144,495.81x = 199,399.59 × 80,832.24
4. Step 4: Simplify right side
   144,495.81x = 16,117,915,514.78
5. Step 5: Solve for x
   x = 16,117,915,514.78/144,495.81
6. Step 6: Final answer
   x = 111,545.90