Finding the Fourth Proportional to 6,789.39, 9,369.24 and 3,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,789.39 : 9,369.24 = 3,764.50 : x
2. Step 2: Convert to fraction form
   6,789.39/9,369.24 = 3,764.50/x
3. Step 3: Cross multiply
   6,789.39x = 9,369.24 × 3,764.50
4. Step 4: Simplify right side
   6,789.39x = 35,270,494.91
5. Step 5: Solve for x
   x = 35,270,494.91/6,789.39
6. Step 6: Final answer
   x = 5,194.94