Finding the Fourth Proportional to 143,993.82, 198,711.18 and 80,327.82

Step by Step Solution

1. Step 1: Write the proportion equation
   143,993.82 : 198,711.18 = 80,327.82 : x
2. Step 2: Convert to fraction form
   143,993.82/198,711.18 = 80,327.82/x
3. Step 3: Cross multiply
   143,993.82x = 198,711.18 × 80,327.82
4. Step 4: Simplify right side
   143,993.82x = 15,962,035,899.03
5. Step 5: Solve for x
   x = 15,962,035,899.03/143,993.82
6. Step 6: Final answer
   x = 110,852.23