Finding the Fourth Proportional to 80,104.71, 110,592.47 and 49,930.91

Step by Step Solution

1. Step 1: Write the proportion equation
   80,104.71 : 110,592.47 = 49,930.91 : x
2. Step 2: Convert to fraction form
   80,104.71/110,592.47 = 49,930.91/x
3. Step 3: Cross multiply
   80,104.71x = 110,592.47 × 49,930.91
4. Step 4: Simplify right side
   80,104.71x = 5,521,981,863.63
5. Step 5: Solve for x
   x = 5,521,981,863.63/80,104.71
6. Step 6: Final answer
   x = 68,934.55