Finding the Fourth Proportional to 300,635.91, 414,774.56 and 171,481.59

Step by Step Solution

1. Step 1: Write the proportion equation
   300,635.91 : 414,774.56 = 171,481.59 : x
2. Step 2: Convert to fraction form
   300,635.91/414,774.56 = 171,481.59/x
3. Step 3: Cross multiply
   300,635.91x = 414,774.56 × 171,481.59
4. Step 4: Simplify right side
   300,635.91x = 71,126,201,469.05
5. Step 5: Solve for x
   x = 71,126,201,469.05/300,635.91
6. Step 6: Final answer
   x = 236,585.85