Finding the Fourth Proportional to 105,551.38, 158,340.12 and 34,481.17

Step by Step Solution

1. Step 1: Write the proportion equation
   105,551.38 : 158,340.12 = 34,481.17 : x
2. Step 2: Convert to fraction form
   105,551.38/158,340.12 = 34,481.17/x
3. Step 3: Cross multiply
   105,551.38x = 158,340.12 × 34,481.17
4. Step 4: Simplify right side
   105,551.38x = 5,459,752,595.54
5. Step 5: Solve for x
   x = 5,459,752,595.54/105,551.38
6. Step 6: Final answer
   x = 51,726.02