Finding the Fourth Proportional to 144,590.96, 199,537.98 and 79,185.56

Step by Step Solution

1. Step 1: Write the proportion equation
   144,590.96 : 199,537.98 = 79,185.56 : x
2. Step 2: Convert to fraction form
   144,590.96/199,537.98 = 79,185.56/x
3. Step 3: Cross multiply
   144,590.96x = 199,537.98 × 79,185.56
4. Step 4: Simplify right side
   144,590.96x = 15,800,525,689.88
5. Step 5: Solve for x
   x = 15,800,525,689.88/144,590.96
6. Step 6: Final answer
   x = 109,277.41