Finding the Fourth Proportional to 22,258.83, 30,716.02 and 12,185.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,258.83 : 30,716.02 = 12,185.34 : x
2. Step 2: Convert to fraction form
   22,258.83/30,716.02 = 12,185.34/x
3. Step 3: Cross multiply
   22,258.83x = 30,716.02 × 12,185.34
4. Step 4: Simplify right side
   22,258.83x = 374,285,086.22
5. Step 5: Solve for x
   x = 374,285,086.22/22,258.83
6. Step 6: Final answer
   x = 16,815.13