Finding the Fourth Proportional to 105,391.48, 158,064.56 and 33,350.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,391.48 : 158,064.56 = 33,350.10 : x
2. Step 2: Convert to fraction form
   105,391.48/158,064.56 = 33,350.10/x
3. Step 3: Cross multiply
   105,391.48x = 158,064.56 × 33,350.10
4. Step 4: Simplify right side
   105,391.48x = 5,271,468,435.62
5. Step 5: Solve for x
   x = 5,271,468,435.62/105,391.48
6. Step 6: Final answer
   x = 50,017.98