Finding the Fourth Proportional to 105,405.49, 158,119.32 and 34,333.67

Step by Step Solution

1. Step 1: Write the proportion equation
   105,405.49 : 158,119.32 = 34,333.67 : x
2. Step 2: Convert to fraction form
   105,405.49/158,119.32 = 34,333.67/x
3. Step 3: Cross multiply
   105,405.49x = 158,119.32 × 34,333.67
4. Step 4: Simplify right side
   105,405.49x = 5,428,816,553.50
5. Step 5: Solve for x
   x = 5,428,816,553.50/105,405.49
6. Step 6: Final answer
   x = 51,504.12