Finding the Fourth Proportional to 144,552.59, 199,476.27 and 80,018

Step by Step Solution

1. Step 1: Write the proportion equation
   144,552.59 : 199,476.27 = 80,018 : x
2. Step 2: Convert to fraction form
   144,552.59/199,476.27 = 80,018/x
3. Step 3: Cross multiply
   144,552.59x = 199,476.27 × 80,018
4. Step 4: Simplify right side
   144,552.59x = 15,961,692,172.86
5. Step 5: Solve for x
   x = 15,961,692,172.86/144,552.59
6. Step 6: Final answer
   x = 110,421.35