Finding the Fourth Proportional to 105,872.49, 158,775.27 and 34,783.45

Step by Step Solution

1. Step 1: Write the proportion equation
   105,872.49 : 158,775.27 = 34,783.45 : x
2. Step 2: Convert to fraction form
   105,872.49/158,775.27 = 34,783.45/x
3. Step 3: Cross multiply
   105,872.49x = 158,775.27 × 34,783.45
4. Step 4: Simplify right side
   105,872.49x = 5,522,751,665.28
5. Step 5: Solve for x
   x = 5,522,751,665.28/105,872.49
6. Step 6: Final answer
   x = 52,164.18