Finding the Fourth Proportional to 8,100.27, 12,122.98 and 4,982.26

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.27 : 12,122.98 = 4,982.26 : x
2. Step 2: Convert to fraction form
   8,100.27/12,122.98 = 4,982.26/x
3. Step 3: Cross multiply
   8,100.27x = 12,122.98 × 4,982.26
4. Step 4: Simplify right side
   8,100.27x = 60,399,774.16
5. Step 5: Solve for x
   x = 60,399,774.16/8,100.27
6. Step 6: Final answer
   x = 7,456.51