Finding the Fourth Proportional to 6,986.82, 10,472.94 and 3,089.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,986.82 : 10,472.94 = 3,089.10 : x
2. Step 2: Convert to fraction form
   6,986.82/10,472.94 = 3,089.10/x
3. Step 3: Cross multiply
   6,986.82x = 10,472.94 × 3,089.10
4. Step 4: Simplify right side
   6,986.82x = 32,351,958.95
5. Step 5: Solve for x
   x = 32,351,958.95/6,986.82
6. Step 6: Final answer
   x = 4,630.43