Finding the Fourth Proportional to 6,881.91, 9,496.89 and 3,738.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,881.91 : 9,496.89 = 3,738.12 : x
2. Step 2: Convert to fraction form
   6,881.91/9,496.89 = 3,738.12/x
3. Step 3: Cross multiply
   6,881.91x = 9,496.89 × 3,738.12
4. Step 4: Simplify right side
   6,881.91x = 35,500,514.45
5. Step 5: Solve for x
   x = 35,500,514.45/6,881.91
6. Step 6: Final answer
   x = 5,158.53