Finding the Fourth Proportional to 82,679, 124,018.50 and 24,311

Step by Step Solution

1. Step 1: Write the proportion equation
   82,679 : 124,018.50 = 24,311 : x
2. Step 2: Convert to fraction form
   82,679/124,018.50 = 24,311/x
3. Step 3: Cross multiply
   82,679x = 124,018.50 × 24,311
4. Step 4: Simplify right side
   82,679x = 3,015,013,753.50
5. Step 5: Solve for x
   x = 3,015,013,753.50/82,679
6. Step 6: Final answer
   x = 36,466.50