Finding the Fourth Proportional to 9,904.75, 13,668.83 and 5,713.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,904.75 : 13,668.83 = 5,713.27 : x
2. Step 2: Convert to fraction form
   9,904.75/13,668.83 = 5,713.27/x
3. Step 3: Cross multiply
   9,904.75x = 13,668.83 × 5,713.27
4. Step 4: Simplify right side
   9,904.75x = 78,093,716.37
5. Step 5: Solve for x
   x = 78,093,716.37/9,904.75
6. Step 6: Final answer
   x = 7,884.47