Finding the Fourth Proportional to 414,922.50, 622,327.86 and 162,026.33

Step by Step Solution

1. Step 1: Write the proportion equation
   414,922.50 : 622,327.86 = 162,026.33 : x
2. Step 2: Convert to fraction form
   414,922.50/622,327.86 = 162,026.33/x
3. Step 3: Cross multiply
   414,922.50x = 622,327.86 × 162,026.33
4. Step 4: Simplify right side
   414,922.50x = 100,833,496,100.92
5. Step 5: Solve for x
   x = 100,833,496,100.92/414,922.50
6. Step 6: Final answer
   x = 243,017.66