Finding the Fourth Proportional to 162,732.89, 244,134.20 and 82,781.98

Step by Step Solution

1. Step 1: Write the proportion equation
   162,732.89 : 244,134.20 = 82,781.98 : x
2. Step 2: Convert to fraction form
   162,732.89/244,134.20 = 82,781.98/x
3. Step 3: Cross multiply
   162,732.89x = 244,134.20 × 82,781.98
4. Step 4: Simplify right side
   162,732.89x = 20,209,912,058.34
5. Step 5: Solve for x
   x = 20,209,912,058.34/162,732.89
6. Step 6: Final answer
   x = 124,190.70