Finding the Fourth Proportional to 271,843.89, 407,822.33 and 82,314.82

Step by Step Solution

1. Step 1: Write the proportion equation
   271,843.89 : 407,822.33 = 82,314.82 : x
2. Step 2: Convert to fraction form
   271,843.89/407,822.33 = 82,314.82/x
3. Step 3: Cross multiply
   271,843.89x = 407,822.33 × 82,314.82
4. Step 4: Simplify right side
   271,843.89x = 33,569,821,685.93
5. Step 5: Solve for x
   x = 33,569,821,685.93/271,843.89
6. Step 6: Final answer
   x = 123,489.34