Finding the Fourth Proportional to 105,175.46, 157,727.43 and 34,078.83

Step by Step Solution

1. Step 1: Write the proportion equation
   105,175.46 : 157,727.43 = 34,078.83 : x
2. Step 2: Convert to fraction form
   105,175.46/157,727.43 = 34,078.83/x
3. Step 3: Cross multiply
   105,175.46x = 157,727.43 × 34,078.83
4. Step 4: Simplify right side
   105,175.46x = 5,375,165,585.98
5. Step 5: Solve for x
   x = 5,375,165,585.98/105,175.46
6. Step 6: Final answer
   x = 51,106.65