Finding the Fourth Proportional to 6,522.80, 9,789.39 and 3,403.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,522.80 : 9,789.39 = 3,403.69 : x
2. Step 2: Convert to fraction form
   6,522.80/9,789.39 = 3,403.69/x
3. Step 3: Cross multiply
   6,522.80x = 9,789.39 × 3,403.69
4. Step 4: Simplify right side
   6,522.80x = 33,320,024.38
5. Step 5: Solve for x
   x = 33,320,024.38/6,522.80
6. Step 6: Final answer
   x = 5,108.24