Finding the Fourth Proportional to 6,308.64, 8,706.32 and 3,514.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.64 : 8,706.32 = 3,514.16 : x
2. Step 2: Convert to fraction form
   6,308.64/8,706.32 = 3,514.16/x
3. Step 3: Cross multiply
   6,308.64x = 8,706.32 × 3,514.16
4. Step 4: Simplify right side
   6,308.64x = 30,595,401.49
5. Step 5: Solve for x
   x = 30,595,401.49/6,308.64
6. Step 6: Final answer
   x = 4,849.76