Finding the Fourth Proportional to 105,412.10, 158,137.59 and 33,383.18

Step by Step Solution

1. Step 1: Write the proportion equation
   105,412.10 : 158,137.59 = 33,383.18 : x
2. Step 2: Convert to fraction form
   105,412.10/158,137.59 = 33,383.18/x
3. Step 3: Cross multiply
   105,412.10x = 158,137.59 × 33,383.18
4. Step 4: Simplify right side
   105,412.10x = 5,279,135,631.74
5. Step 5: Solve for x
   x = 5,279,135,631.74/105,412.10
6. Step 6: Final answer
   x = 50,080.93