Finding the Fourth Proportional to 6,982.83, 10,477.65 and 3,285.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,982.83 : 10,477.65 = 3,285.42 : x
2. Step 2: Convert to fraction form
   6,982.83/10,477.65 = 3,285.42/x
3. Step 3: Cross multiply
   6,982.83x = 10,477.65 × 3,285.42
4. Step 4: Simplify right side
   6,982.83x = 34,423,480.86
5. Step 5: Solve for x
   x = 34,423,480.86/6,982.83
6. Step 6: Final answer
   x = 4,929.74