Finding the Fourth Proportional to 248,607, 372,968.82 and 82,395

Step by Step Solution

1. Step 1: Write the proportion equation
   248,607 : 372,968.82 = 82,395 : x
2. Step 2: Convert to fraction form
   248,607/372,968.82 = 82,395/x
3. Step 3: Cross multiply
   248,607x = 372,968.82 × 82,395
4. Step 4: Simplify right side
   248,607x = 30,730,765,923.90
5. Step 5: Solve for x
   x = 30,730,765,923.90/248,607
6. Step 6: Final answer
   x = 123,611.83