Finding the Fourth Proportional to 300,542.06, 414,748.69 and 162,722.45

Step by Step Solution

1. Step 1: Write the proportion equation
   300,542.06 : 414,748.69 = 162,722.45 : x
2. Step 2: Convert to fraction form
   300,542.06/414,748.69 = 162,722.45/x
3. Step 3: Cross multiply
   300,542.06x = 414,748.69 × 162,722.45
4. Step 4: Simplify right side
   300,542.06x = 67,488,923,601.16
5. Step 5: Solve for x
   x = 67,488,923,601.16/300,542.06
6. Step 6: Final answer
   x = 224,557.33