Finding the Fourth Proportional to 300,662.39, 414,896.37 and 164,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   300,662.39 : 414,896.37 = 164,669.25 : x
2. Step 2: Convert to fraction form
   300,662.39/414,896.37 = 164,669.25/x
3. Step 3: Cross multiply
   300,662.39x = 414,896.37 × 164,669.25
4. Step 4: Simplify right side
   300,662.39x = 68,320,674,075.62
5. Step 5: Solve for x
   x = 68,320,674,075.62/300,662.39
6. Step 6: Final answer
   x = 227,233.86