Finding the Fourth Proportional to 300,377.72, 414,520.15 and 162,556.37

Step by Step Solution

1. Step 1: Write the proportion equation
   300,377.72 : 414,520.15 = 162,556.37 : x
2. Step 2: Convert to fraction form
   300,377.72/414,520.15 = 162,556.37/x
3. Step 3: Cross multiply
   300,377.72x = 414,520.15 × 162,556.37
4. Step 4: Simplify right side
   300,377.72x = 67,382,890,875.86
5. Step 5: Solve for x
   x = 67,382,890,875.86/300,377.72
6. Step 6: Final answer
   x = 224,327.19