Finding the Fourth Proportional to 105,778.58, 158,673.15 and 34,694.91

Step by Step Solution

1. Step 1: Write the proportion equation
   105,778.58 : 158,673.15 = 34,694.91 : x
2. Step 2: Convert to fraction form
   105,778.58/158,673.15 = 34,694.91/x
3. Step 3: Cross multiply
   105,778.58x = 158,673.15 × 34,694.91
4. Step 4: Simplify right side
   105,778.58x = 5,505,150,658.67
5. Step 5: Solve for x
   x = 5,505,150,658.67/105,778.58
6. Step 6: Final answer
   x = 52,044.10