Finding the Fourth Proportional to 9,908.06, 13,673.01 and 5,716.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.06 : 13,673.01 = 5,716.22 : x
2. Step 2: Convert to fraction form
   9,908.06/13,673.01 = 5,716.22/x
3. Step 3: Cross multiply
   9,908.06x = 13,673.01 × 5,716.22
4. Step 4: Simplify right side
   9,908.06x = 78,157,933.22
5. Step 5: Solve for x
   x = 78,157,933.22/9,908.06
6. Step 6: Final answer
   x = 7,888.32