Finding the Fourth Proportional to 22,183.25, 30,611.50 and 12,109.64

Step by Step Solution

1. Step 1: Write the proportion equation
   22,183.25 : 30,611.50 = 12,109.64 : x
2. Step 2: Convert to fraction form
   22,183.25/30,611.50 = 12,109.64/x
3. Step 3: Cross multiply
   22,183.25x = 30,611.50 × 12,109.64
4. Step 4: Simplify right side
   22,183.25x = 370,694,061.53
5. Step 5: Solve for x
   x = 370,694,061.53/22,183.25
6. Step 6: Final answer
   x = 16,710.54