Finding the Fourth Proportional to 300,426.56, 414,582.24 and 164,456.96

Step by Step Solution

1. Step 1: Write the proportion equation
   300,426.56 : 414,582.24 = 164,456.96 : x
2. Step 2: Convert to fraction form
   300,426.56/414,582.24 = 164,456.96/x
3. Step 3: Cross multiply
   300,426.56x = 414,582.24 × 164,456.96
4. Step 4: Simplify right side
   300,426.56x = 68,180,934,860.39
5. Step 5: Solve for x
   x = 68,180,934,860.39/300,426.56
6. Step 6: Final answer
   x = 226,947.09