Finding the Fourth Proportional to 144,171.89, 198,974.00 and 119,929.98

Step by Step Solution

1. Step 1: Write the proportion equation
   144,171.89 : 198,974.00 = 119,929.98 : x
2. Step 2: Convert to fraction form
   144,171.89/198,974.00 = 119,929.98/x
3. Step 3: Cross multiply
   144,171.89x = 198,974.00 × 119,929.98
4. Step 4: Simplify right side
   144,171.89x = 23,862,947,240.87
5. Step 5: Solve for x
   x = 23,862,947,240.87/144,171.89
6. Step 6: Final answer
   x = 165,517.34