Finding the Fourth Proportional to 6,982.89, 10,477.74 and 3,285.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,982.89 : 10,477.74 = 3,285.48 : x
2. Step 2: Convert to fraction form
   6,982.89/10,477.74 = 3,285.48/x
3. Step 3: Cross multiply
   6,982.89x = 10,477.74 × 3,285.48
4. Step 4: Simplify right side
   6,982.89x = 34,424,456.83
5. Step 5: Solve for x
   x = 34,424,456.83/6,982.89
6. Step 6: Final answer
   x = 4,929.83