Finding the Fourth Proportional to 300,293.34, 414,404.78 and 164,327.31

Step by Step Solution

1. Step 1: Write the proportion equation
   300,293.34 : 414,404.78 = 164,327.31 : x
2. Step 2: Convert to fraction form
   300,293.34/414,404.78 = 164,327.31/x
3. Step 3: Cross multiply
   300,293.34x = 414,404.78 × 164,327.31
4. Step 4: Simplify right side
   300,293.34x = 68,098,021,926.91
5. Step 5: Solve for x
   x = 68,098,021,926.91/300,293.34
6. Step 6: Final answer
   x = 226,771.67