Finding the Fourth Proportional to 414,901.41, 622,213.47 and 162,116.34

Step by Step Solution

1. Step 1: Write the proportion equation
   414,901.41 : 622,213.47 = 162,116.34 : x
2. Step 2: Convert to fraction form
   414,901.41/622,213.47 = 162,116.34/x
3. Step 3: Cross multiply
   414,901.41x = 622,213.47 × 162,116.34
4. Step 4: Simplify right side
   414,901.41x = 100,870,970,455.10
5. Step 5: Solve for x
   x = 100,870,970,455.10/414,901.41
6. Step 6: Final answer
   x = 243,120.34