Finding the Fourth Proportional to 6,308.88, 8,706.86 and 3,514.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.88 : 8,706.86 = 3,514.38 : x
2. Step 2: Convert to fraction form
   6,308.88/8,706.86 = 3,514.38/x
3. Step 3: Cross multiply
   6,308.88x = 8,706.86 × 3,514.38
4. Step 4: Simplify right side
   6,308.88x = 30,599,214.65
5. Step 5: Solve for x
   x = 30,599,214.65/6,308.88
6. Step 6: Final answer
   x = 4,850.18