Finding the Fourth Proportional to 6,881.69, 9,496.76 and 3,898.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,881.69 : 9,496.76 = 3,898.10 : x
2. Step 2: Convert to fraction form
   6,881.69/9,496.76 = 3,898.10/x
3. Step 3: Cross multiply
   6,881.69x = 9,496.76 × 3,898.10
4. Step 4: Simplify right side
   6,881.69x = 37,019,253.18
5. Step 5: Solve for x
   x = 37,019,253.18/6,881.69
6. Step 6: Final answer
   x = 5,379.39