Finding the Fourth Proportional to 6,369.11, 8,789.37 and 3,716.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,369.11 : 8,789.37 = 3,716.54 : x
2. Step 2: Convert to fraction form
   6,369.11/8,789.37 = 3,716.54/x
3. Step 3: Cross multiply
   6,369.11x = 8,789.37 × 3,716.54
4. Step 4: Simplify right side
   6,369.11x = 32,666,045.18
5. Step 5: Solve for x
   x = 32,666,045.18/6,369.11
6. Step 6: Final answer
   x = 5,128.82