Finding the Fourth Proportional to 9,141.27, 13,716.23 and 8,993.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.27 : 13,716.23 = 8,993.85 : x
2. Step 2: Convert to fraction form
   9,141.27/13,716.23 = 8,993.85/x
3. Step 3: Cross multiply
   9,141.27x = 13,716.23 × 8,993.85
4. Step 4: Simplify right side
   9,141.27x = 123,361,670.22
5. Step 5: Solve for x
   x = 123,361,670.22/9,141.27
6. Step 6: Final answer
   x = 13,495.03