Finding the Fourth Proportional to 323,792.82, 485,747.67 and 146,383.38

Step by Step Solution

1. Step 1: Write the proportion equation
   323,792.82 : 485,747.67 = 146,383.38 : x
2. Step 2: Convert to fraction form
   323,792.82/485,747.67 = 146,383.38/x
3. Step 3: Cross multiply
   323,792.82x = 485,747.67 × 146,383.38
4. Step 4: Simplify right side
   323,792.82x = 71,105,385,761.72
5. Step 5: Solve for x
   x = 71,105,385,761.72/323,792.82
6. Step 6: Final answer
   x = 219,601.49