Finding the Fourth Proportional to 6,876.82, 10,307.15 and 3,171.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,876.82 : 10,307.15 = 3,171.16 : x
2. Step 2: Convert to fraction form
   6,876.82/10,307.15 = 3,171.16/x
3. Step 3: Cross multiply
   6,876.82x = 10,307.15 × 3,171.16
4. Step 4: Simplify right side
   6,876.82x = 32,685,621.79
5. Step 5: Solve for x
   x = 32,685,621.79/6,876.82
6. Step 6: Final answer
   x = 4,753.01