Finding the Fourth Proportional to 105,401.16, 158,109.96 and 30,522.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,401.16 : 158,109.96 = 30,522.42 : x
2. Step 2: Convert to fraction form
   105,401.16/158,109.96 = 30,522.42/x
3. Step 3: Cross multiply
   105,401.16x = 158,109.96 × 30,522.42
4. Step 4: Simplify right side
   105,401.16x = 4,825,898,605.30
5. Step 5: Solve for x
   x = 4,825,898,605.30/105,401.16
6. Step 6: Final answer
   x = 45,786.01