Finding the Fourth Proportional to 144,570.56, 199,505.94 and 80,908.82

Step by Step Solution

1. Step 1: Write the proportion equation
   144,570.56 : 199,505.94 = 80,908.82 : x
2. Step 2: Convert to fraction form
   144,570.56/199,505.94 = 80,908.82/x
3. Step 3: Cross multiply
   144,570.56x = 199,505.94 × 80,908.82
4. Step 4: Simplify right side
   144,570.56x = 16,141,790,188.39
5. Step 5: Solve for x
   x = 16,141,790,188.39/144,570.56
6. Step 6: Final answer
   x = 111,653.37