Finding the Fourth Proportional to 301,105.69, 415,525.85 and 166,969.69

Step by Step Solution

1. Step 1: Write the proportion equation
   301,105.69 : 415,525.85 = 166,969.69 : x
2. Step 2: Convert to fraction form
   301,105.69/415,525.85 = 166,969.69/x
3. Step 3: Cross multiply
   301,105.69x = 415,525.85 × 166,969.69
4. Step 4: Simplify right side
   301,105.69x = 69,380,221,113.96
5. Step 5: Solve for x
   x = 69,380,221,113.96/301,105.69
6. Step 6: Final answer
   x = 230,418.17