Finding the Fourth Proportional to 8,759.40, 12,087.50 and 4,982.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,759.40 : 12,087.50 = 4,982.06 : x
2. Step 2: Convert to fraction form
   8,759.40/12,087.50 = 4,982.06/x
3. Step 3: Cross multiply
   8,759.40x = 12,087.50 × 4,982.06
4. Step 4: Simplify right side
   8,759.40x = 60,220,564.90
5. Step 5: Solve for x
   x = 60,220,564.90/8,759.40
6. Step 6: Final answer
   x = 6,874.96