Finding the Fourth Proportional to 105,508.83, 158,276.25 and 34,412.45

Step by Step Solution

1. Step 1: Write the proportion equation
   105,508.83 : 158,276.25 = 34,412.45 : x
2. Step 2: Convert to fraction form
   105,508.83/158,276.25 = 34,412.45/x
3. Step 3: Cross multiply
   105,508.83x = 158,276.25 × 34,412.45
4. Step 4: Simplify right side
   105,508.83x = 5,446,673,539.31
5. Step 5: Solve for x
   x = 5,446,673,539.31/105,508.83
6. Step 6: Final answer
   x = 51,622.92