Finding the Fourth Proportional to 6,882.42, 10,330.49 and 3,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,882.42 : 10,330.49 = 3,185.50 : x
2. Step 2: Convert to fraction form
   6,882.42/10,330.49 = 3,185.50/x
3. Step 3: Cross multiply
   6,882.42x = 10,330.49 × 3,185.50
4. Step 4: Simplify right side
   6,882.42x = 32,907,775.90
5. Step 5: Solve for x
   x = 32,907,775.90/6,882.42
6. Step 6: Final answer
   x = 4,781.43