Finding the Fourth Proportional to 335,061.33, 502,579.69 and 82,342.54

Step by Step Solution

1. Step 1: Write the proportion equation
   335,061.33 : 502,579.69 = 82,342.54 : x
2. Step 2: Convert to fraction form
   335,061.33/502,579.69 = 82,342.54/x
3. Step 3: Cross multiply
   335,061.33x = 502,579.69 × 82,342.54
4. Step 4: Simplify right side
   335,061.33x = 41,383,688,649.38
5. Step 5: Solve for x
   x = 41,383,688,649.38/335,061.33
6. Step 6: Final answer
   x = 123,510.79