Finding the Fourth Proportional to 11,789.82, 17,685.27 and 11,222.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.82 : 17,685.27 = 11,222.37 : x
2. Step 2: Convert to fraction form
   11,789.82/17,685.27 = 11,222.37/x
3. Step 3: Cross multiply
   11,789.82x = 17,685.27 × 11,222.37
4. Step 4: Simplify right side
   11,789.82x = 198,470,643.49
5. Step 5: Solve for x
   x = 198,470,643.49/11,789.82
6. Step 6: Final answer
   x = 16,834.07