Finding the Fourth Proportional to 6,882.37, 9,499.37 and 3,899.97

Step by Step Solution

1. Step 1: Write the proportion equation
   6,882.37 : 9,499.37 = 3,899.97 : x
2. Step 2: Convert to fraction form
   6,882.37/9,499.37 = 3,899.97/x
3. Step 3: Cross multiply
   6,882.37x = 9,499.37 × 3,899.97
4. Step 4: Simplify right side
   6,882.37x = 37,047,258.02
5. Step 5: Solve for x
   x = 37,047,258.02/6,882.37
6. Step 6: Final answer
   x = 5,382.92