Finding the Fourth Proportional to 22,185.35, 30,617.02 and 12,114.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,185.35 : 30,617.02 = 12,114.73 : x
2. Step 2: Convert to fraction form
   22,185.35/30,617.02 = 12,114.73/x
3. Step 3: Cross multiply
   22,185.35x = 30,617.02 × 12,114.73
4. Step 4: Simplify right side
   22,185.35x = 370,916,777.62
5. Step 5: Solve for x
   x = 370,916,777.62/22,185.35
6. Step 6: Final answer
   x = 16,719.00