Finding the Fourth Proportional to 79,695.69, 109,942.17 and 49,471.35

Step by Step Solution

1. Step 1: Write the proportion equation
   79,695.69 : 109,942.17 = 49,471.35 : x
2. Step 2: Convert to fraction form
   79,695.69/109,942.17 = 49,471.35/x
3. Step 3: Cross multiply
   79,695.69x = 109,942.17 × 49,471.35
4. Step 4: Simplify right side
   79,695.69x = 5,438,987,571.83
5. Step 5: Solve for x
   x = 5,438,987,571.83/79,695.69
6. Step 6: Final answer
   x = 68,246.95