Finding the Fourth Proportional to 9,908.43, 13,673.89 and 5,601.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.43 : 13,673.89 = 5,601.18 : x
2. Step 2: Convert to fraction form
   9,908.43/13,673.89 = 5,601.18/x
3. Step 3: Cross multiply
   9,908.43x = 13,673.89 × 5,601.18
4. Step 4: Simplify right side
   9,908.43x = 76,589,836.82
5. Step 5: Solve for x
   x = 76,589,836.82/9,908.43
6. Step 6: Final answer
   x = 7,729.77