Finding the Fourth Proportional to 140,635.98, 194,039.16 and 80,184.54

Step by Step Solution

1. Step 1: Write the proportion equation
   140,635.98 : 194,039.16 = 80,184.54 : x
2. Step 2: Convert to fraction form
   140,635.98/194,039.16 = 80,184.54/x
3. Step 3: Cross multiply
   140,635.98x = 194,039.16 × 80,184.54
4. Step 4: Simplify right side
   140,635.98x = 15,558,940,786.59
5. Step 5: Solve for x
   x = 15,558,940,786.59/140,635.98
6. Step 6: Final answer
   x = 110,632.72