Finding the Fourth Proportional to 9,908.33, 13,673.21 and 5,659.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.33 : 13,673.21 = 5,659.61 : x
2. Step 2: Convert to fraction form
   9,908.33/13,673.21 = 5,659.61/x
3. Step 3: Cross multiply
   9,908.33x = 13,673.21 × 5,659.61
4. Step 4: Simplify right side
   9,908.33x = 77,384,939.38
5. Step 5: Solve for x
   x = 77,384,939.38/9,908.33
6. Step 6: Final answer
   x = 7,810.09