Finding the Fourth Proportional to 80,168.26, 110,633.25 and 49,965.79

Step by Step Solution

1. Step 1: Write the proportion equation
   80,168.26 : 110,633.25 = 49,965.79 : x
2. Step 2: Convert to fraction form
   80,168.26/110,633.25 = 49,965.79/x
3. Step 3: Cross multiply
   80,168.26x = 110,633.25 × 49,965.79
4. Step 4: Simplify right side
   80,168.26x = 5,527,877,736.52
5. Step 5: Solve for x
   x = 5,527,877,736.52/80,168.26
6. Step 6: Final answer
   x = 68,953.45