Finding the Fourth Proportional to 300,385.32, 414,530.55 and 162,563.94

Step by Step Solution

1. Step 1: Write the proportion equation
   300,385.32 : 414,530.55 = 162,563.94 : x
2. Step 2: Convert to fraction form
   300,385.32/414,530.55 = 162,563.94/x
3. Step 3: Cross multiply
   300,385.32x = 414,530.55 × 162,563.94
4. Step 4: Simplify right side
   300,385.32x = 67,387,719,458.37
5. Step 5: Solve for x
   x = 67,387,719,458.37/300,385.32
6. Step 6: Final answer
   x = 224,337.59