Finding the Fourth Proportional to 6,789.39, 9,369.73 and 3,806.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,789.39 : 9,369.73 = 3,806.18 : x
2. Step 2: Convert to fraction form
   6,789.39/9,369.73 = 3,806.18/x
3. Step 3: Cross multiply
   6,789.39x = 9,369.73 × 3,806.18
4. Step 4: Simplify right side
   6,789.39x = 35,662,892.84
5. Step 5: Solve for x
   x = 35,662,892.84/6,789.39
6. Step 6: Final answer
   x = 5,252.74