Finding the Fourth Proportional to 300,466.82, 414,667.24 and 171,408.14

Step by Step Solution

1. Step 1: Write the proportion equation
   300,466.82 : 414,667.24 = 171,408.14 : x
2. Step 2: Convert to fraction form
   300,466.82/414,667.24 = 171,408.14/x
3. Step 3: Cross multiply
   300,466.82x = 414,667.24 × 171,408.14
4. Step 4: Simplify right side
   300,466.82x = 71,077,338,556.31
5. Step 5: Solve for x
   x = 71,077,338,556.31/300,466.82
6. Step 6: Final answer
   x = 236,556.37