Finding the Fourth Proportional to 144,196.24, 198,709.72 and 103,833.79

Step by Step Solution

1. Step 1: Write the proportion equation
   144,196.24 : 198,709.72 = 103,833.79 : x
2. Step 2: Convert to fraction form
   144,196.24/198,709.72 = 103,833.79/x
3. Step 3: Cross multiply
   144,196.24x = 198,709.72 × 103,833.79
4. Step 4: Simplify right side
   144,196.24x = 20,632,783,337.44
5. Step 5: Solve for x
   x = 20,632,783,337.44/144,196.24
6. Step 6: Final answer
   x = 143,088.22