Finding the Fourth Proportional to 105,449.43, 158,169.53 and 30,567.94

Step by Step Solution

1. Step 1: Write the proportion equation
   105,449.43 : 158,169.53 = 30,567.94 : x
2. Step 2: Convert to fraction form
   105,449.43/158,169.53 = 30,567.94/x
3. Step 3: Cross multiply
   105,449.43x = 158,169.53 × 30,567.94
4. Step 4: Simplify right side
   105,449.43x = 4,834,916,550.03
5. Step 5: Solve for x
   x = 4,834,916,550.03/105,449.43
6. Step 6: Final answer
   x = 45,850.57