Finding the Fourth Proportional to 6,984.82, 10,469.94 and 3,087.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,984.82 : 10,469.94 = 3,087.10 : x
2. Step 2: Convert to fraction form
   6,984.82/10,469.94 = 3,087.10/x
3. Step 3: Cross multiply
   6,984.82x = 10,469.94 × 3,087.10
4. Step 4: Simplify right side
   6,984.82x = 32,321,751.77
5. Step 5: Solve for x
   x = 32,321,751.77/6,984.82
6. Step 6: Final answer
   x = 4,627.43