Finding the Fourth Proportional to 275,101.72, 412,570.34 and 82,968.10

Step by Step Solution

1. Step 1: Write the proportion equation
   275,101.72 : 412,570.34 = 82,968.10 : x
2. Step 2: Convert to fraction form
   275,101.72/412,570.34 = 82,968.10/x
3. Step 3: Cross multiply
   275,101.72x = 412,570.34 × 82,968.10
4. Step 4: Simplify right side
   275,101.72x = 34,230,177,226.15
5. Step 5: Solve for x
   x = 34,230,177,226.15/275,101.72
6. Step 6: Final answer
   x = 124,427.35