Finding the Fourth Proportional to 132,942.45, 199,499.94 and 79,594.23

Step by Step Solution

1. Step 1: Write the proportion equation
   132,942.45 : 199,499.94 = 79,594.23 : x
2. Step 2: Convert to fraction form
   132,942.45/199,499.94 = 79,594.23/x
3. Step 3: Cross multiply
   132,942.45x = 199,499.94 × 79,594.23
4. Step 4: Simplify right side
   132,942.45x = 15,879,044,109.35
5. Step 5: Solve for x
   x = 15,879,044,109.35/132,942.45
6. Step 6: Final answer
   x = 119,442.99