Finding the Fourth Proportional to 144,111.56, 198,855.41 and 80,452.04

Step by Step Solution

1. Step 1: Write the proportion equation
   144,111.56 : 198,855.41 = 80,452.04 : x
2. Step 2: Convert to fraction form
   144,111.56/198,855.41 = 80,452.04/x
3. Step 3: Cross multiply
   144,111.56x = 198,855.41 × 80,452.04
4. Step 4: Simplify right side
   144,111.56x = 15,998,322,003.00
5. Step 5: Solve for x
   x = 15,998,322,003.00/144,111.56
6. Step 6: Final answer
   x = 111,013.46