Finding the Fourth Proportional to 144,096.38, 198,895.23 and 83,694.18

Step by Step Solution

1. Step 1: Write the proportion equation
   144,096.38 : 198,895.23 = 83,694.18 : x
2. Step 2: Convert to fraction form
   144,096.38/198,895.23 = 83,694.18/x
3. Step 3: Cross multiply
   144,096.38x = 198,895.23 × 83,694.18
4. Step 4: Simplify right side
   144,096.38x = 16,646,373,180.76
5. Step 5: Solve for x
   x = 16,646,373,180.76/144,096.38
6. Step 6: Final answer
   x = 115,522.50