Finding the Fourth Proportional to 144,019.82, 198,747.06 and 80,353.82

Step by Step Solution

1. Step 1: Write the proportion equation
   144,019.82 : 198,747.06 = 80,353.82 : x
2. Step 2: Convert to fraction form
   144,019.82/198,747.06 = 80,353.82/x
3. Step 3: Cross multiply
   144,019.82x = 198,747.06 × 80,353.82
4. Step 4: Simplify right side
   144,019.82x = 15,970,085,484.77
5. Step 5: Solve for x
   x = 15,970,085,484.77/144,019.82
6. Step 6: Final answer
   x = 110,888.11