Finding the Fourth Proportional to 300,355.22, 414,473.33 and 164,388.89

Step by Step Solution

1. Step 1: Write the proportion equation
   300,355.22 : 414,473.33 = 164,388.89 : x
2. Step 2: Convert to fraction form
   300,355.22/414,473.33 = 164,388.89/x
3. Step 3: Cross multiply
   300,355.22x = 414,473.33 × 164,388.89
4. Step 4: Simplify right side
   300,355.22x = 68,134,808,991.91
5. Step 5: Solve for x
   x = 68,134,808,991.91/300,355.22
6. Step 6: Final answer
   x = 226,847.43