Finding the Fourth Proportional to 6,978.46, 10,467.68 and 3,082.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.46 : 10,467.68 = 3,082.09 : x
2. Step 2: Convert to fraction form
   6,978.46/10,467.68 = 3,082.09/x
3. Step 3: Cross multiply
   6,978.46x = 10,467.68 × 3,082.09
4. Step 4: Simplify right side
   6,978.46x = 32,262,331.85
5. Step 5: Solve for x
   x = 32,262,331.85/6,978.46
6. Step 6: Final answer
   x = 4,623.13