Finding the Fourth Proportional to 6,488.69, 8,954.46 and 3,694.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,488.69 : 8,954.46 = 3,694.37 : x
2. Step 2: Convert to fraction form
   6,488.69/8,954.46 = 3,694.37/x
3. Step 3: Cross multiply
   6,488.69x = 8,954.46 × 3,694.37
4. Step 4: Simplify right side
   6,488.69x = 33,081,088.39
5. Step 5: Solve for x
   x = 33,081,088.39/6,488.69
6. Step 6: Final answer
   x = 5,098.27