Finding the Fourth Proportional to 105,394.64, 158,111.45 and 33,365.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,394.64 : 158,111.45 = 33,365.69 : x
2. Step 2: Convert to fraction form
   105,394.64/158,111.45 = 33,365.69/x
3. Step 3: Cross multiply
   105,394.64x = 158,111.45 × 33,365.69
4. Step 4: Simplify right side
   105,394.64x = 5,275,496,668.76
5. Step 5: Solve for x
   x = 5,275,496,668.76/105,394.64
6. Step 6: Final answer
   x = 50,054.70