Finding the Fourth Proportional to 105,410.10, 158,134.59 and 33,381.18

Step by Step Solution

1. Step 1: Write the proportion equation
   105,410.10 : 158,134.59 = 33,381.18 : x
2. Step 2: Convert to fraction form
   105,410.10/158,134.59 = 33,381.18/x
3. Step 3: Cross multiply
   105,410.10x = 158,134.59 × 33,381.18
4. Step 4: Simplify right side
   105,410.10x = 5,278,719,213.02
5. Step 5: Solve for x
   x = 5,278,719,213.02/105,410.10
6. Step 6: Final answer
   x = 50,077.93