Finding the Fourth Proportional to 144,355.33, 199,192.98 and 79,815.79

Step by Step Solution

1. Step 1: Write the proportion equation
   144,355.33 : 199,192.98 = 79,815.79 : x
2. Step 2: Convert to fraction form
   144,355.33/199,192.98 = 79,815.79/x
3. Step 3: Cross multiply
   144,355.33x = 199,192.98 × 79,815.79
4. Step 4: Simplify right side
   144,355.33x = 15,898,745,061.15
5. Step 5: Solve for x
   x = 15,898,745,061.15/144,355.33
6. Step 6: Final answer
   x = 110,136.18