Finding the Fourth Proportional to 300,375.72, 414,517.40 and 162,554.37

Step by Step Solution

1. Step 1: Write the proportion equation
   300,375.72 : 414,517.40 = 162,554.37 : x
2. Step 2: Convert to fraction form
   300,375.72/414,517.40 = 162,554.37/x
3. Step 3: Cross multiply
   300,375.72x = 414,517.40 × 162,554.37
4. Step 4: Simplify right side
   300,375.72x = 67,381,613,998.27
5. Step 5: Solve for x
   x = 67,381,613,998.27/300,375.72
6. Step 6: Final answer
   x = 224,324.44