Finding the Fourth Proportional to 6,982.20, 10,476.71 and 3,284.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,982.20 : 10,476.71 = 3,284.80 : x
2. Step 2: Convert to fraction form
   6,982.20/10,476.71 = 3,284.80/x
3. Step 3: Cross multiply
   6,982.20x = 10,476.71 × 3,284.80
4. Step 4: Simplify right side
   6,982.20x = 34,413,897.01
5. Step 5: Solve for x
   x = 34,413,897.01/6,982.20
6. Step 6: Final answer
   x = 4,928.80