Finding the Fourth Proportional to 300,069.50, 414,082.67 and 171,035.96

Step by Step Solution

1. Step 1: Write the proportion equation
   300,069.50 : 414,082.67 = 171,035.96 : x
2. Step 2: Convert to fraction form
   300,069.50/414,082.67 = 171,035.96/x
3. Step 3: Cross multiply
   300,069.50x = 414,082.67 × 171,035.96
4. Step 4: Simplify right side
   300,069.50x = 70,823,024,057.22
5. Step 5: Solve for x
   x = 70,823,024,057.22/300,069.50
6. Step 6: Final answer
   x = 236,022.07