Finding the Fourth Proportional to 22,184.78, 30,616.24 and 12,114.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,184.78 : 30,616.24 = 12,114.16 : x
2. Step 2: Convert to fraction form
   22,184.78/30,616.24 = 12,114.16/x
3. Step 3: Cross multiply
   22,184.78x = 30,616.24 × 12,114.16
4. Step 4: Simplify right side
   22,184.78x = 370,890,037.32
5. Step 5: Solve for x
   x = 370,890,037.32/22,184.78
6. Step 6: Final answer
   x = 16,718.22