Finding the Fourth Proportional to 144,341.82, 199,175.43 and 80,677.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,341.82 : 199,175.43 = 80,677.50 : x
2. Step 2: Convert to fraction form
   144,341.82/199,175.43 = 80,677.50/x
3. Step 3: Cross multiply
   144,341.82x = 199,175.43 × 80,677.50
4. Step 4: Simplify right side
   144,341.82x = 16,068,975,753.83
5. Step 5: Solve for x
   x = 16,068,975,753.83/144,341.82
6. Step 6: Final answer
   x = 111,325.85