Finding the Fourth Proportional to 6,563.07, 9,053.69 and 3,908.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,563.07 : 9,053.69 = 3,908.30 : x
2. Step 2: Convert to fraction form
   6,563.07/9,053.69 = 3,908.30/x
3. Step 3: Cross multiply
   6,563.07x = 9,053.69 × 3,908.30
4. Step 4: Simplify right side
   6,563.07x = 35,384,471.82
5. Step 5: Solve for x
   x = 35,384,471.82/6,563.07
6. Step 6: Final answer
   x = 5,391.45