Finding the Fourth Proportional to 6,789.76, 9,369.75 and 3,805.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,789.76 : 9,369.75 = 3,805.59 : x
2. Step 2: Convert to fraction form
   6,789.76/9,369.75 = 3,805.59/x
3. Step 3: Cross multiply
   6,789.76x = 9,369.75 × 3,805.59
4. Step 4: Simplify right side
   6,789.76x = 35,657,426.90
5. Step 5: Solve for x
   x = 35,657,426.90/6,789.76
6. Step 6: Final answer
   x = 5,251.65