Finding the Fourth Proportional to 144,296.82, 199,105.23 and 80,635.14

Step by Step Solution

1. Step 1: Write the proportion equation
   144,296.82 : 199,105.23 = 80,635.14 : x
2. Step 2: Convert to fraction form
   144,296.82/199,105.23 = 80,635.14/x
3. Step 3: Cross multiply
   144,296.82x = 199,105.23 × 80,635.14
4. Step 4: Simplify right side
   144,296.82x = 16,054,878,095.78
5. Step 5: Solve for x
   x = 16,054,878,095.78/144,296.82
6. Step 6: Final answer
   x = 111,262.87