Finding the Fourth Proportional to 6,984.83, 10,480.65 and 3,287.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,984.83 : 10,480.65 = 3,287.42 : x
2. Step 2: Convert to fraction form
   6,984.83/10,480.65 = 3,287.42/x
3. Step 3: Cross multiply
   6,984.83x = 10,480.65 × 3,287.42
4. Step 4: Simplify right side
   6,984.83x = 34,454,298.42
5. Step 5: Solve for x
   x = 34,454,298.42/6,984.83
6. Step 6: Final answer
   x = 4,932.73