Finding the Fourth Proportional to 6,688.27, 10,029.03 and 3,915.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,688.27 : 10,029.03 = 3,915.82 : x
2. Step 2: Convert to fraction form
   6,688.27/10,029.03 = 3,915.82/x
3. Step 3: Cross multiply
   6,688.27x = 10,029.03 × 3,915.82
4. Step 4: Simplify right side
   6,688.27x = 39,271,876.25
5. Step 5: Solve for x
   x = 39,271,876.25/6,688.27
6. Step 6: Final answer
   x = 5,871.75