Finding the Fourth Proportional to 82,241.94, 123,363.23 and 19,912.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,241.94 : 123,363.23 = 19,912.34 : x
2. Step 2: Convert to fraction form
   82,241.94/123,363.23 = 19,912.34/x
3. Step 3: Cross multiply
   82,241.94x = 123,363.23 × 19,912.34
4. Step 4: Simplify right side
   82,241.94x = 2,456,450,579.26
5. Step 5: Solve for x
   x = 2,456,450,579.26/82,241.94
6. Step 6: Final answer
   x = 29,868.59