Finding the Fourth Proportional to 6,808.52, 10,211.34 and 3,108.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,808.52 : 10,211.34 = 3,108.32 : x
2. Step 2: Convert to fraction form
   6,808.52/10,211.34 = 3,108.32/x
3. Step 3: Cross multiply
   6,808.52x = 10,211.34 × 3,108.32
4. Step 4: Simplify right side
   6,808.52x = 31,740,112.35
5. Step 5: Solve for x
   x = 31,740,112.35/6,808.52
6. Step 6: Final answer
   x = 4,661.82