Finding the Fourth Proportional to 144,073.50, 198,827.91 and 80,411.82

Step by Step Solution

1. Step 1: Write the proportion equation
   144,073.50 : 198,827.91 = 80,411.82 : x
2. Step 2: Convert to fraction form
   144,073.50/198,827.91 = 80,411.82/x
3. Step 3: Cross multiply
   144,073.50x = 198,827.91 × 80,411.82
4. Step 4: Simplify right side
   144,073.50x = 15,988,114,109.90
5. Step 5: Solve for x
   x = 15,988,114,109.90/144,073.50
6. Step 6: Final answer
   x = 110,971.93