Finding the Fourth Proportional to 79,425.27, 109,626.71 and 49,192.47

Step by Step Solution

1. Step 1: Write the proportion equation
   79,425.27 : 109,626.71 = 49,192.47 : x
2. Step 2: Convert to fraction form
   79,425.27/109,626.71 = 49,192.47/x
3. Step 3: Cross multiply
   79,425.27x = 109,626.71 × 49,192.47
4. Step 4: Simplify right side
   79,425.27x = 5,392,808,396.91
5. Step 5: Solve for x
   x = 5,392,808,396.91/79,425.27
6. Step 6: Final answer
   x = 67,897.89