Finding the Fourth Proportional to 22,315.16, 30,794.72 and 12,106.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,315.16 : 30,794.72 = 12,106.16 : x
2. Step 2: Convert to fraction form
   22,315.16/30,794.72 = 12,106.16/x
3. Step 3: Cross multiply
   22,315.16x = 30,794.72 × 12,106.16
4. Step 4: Simplify right side
   22,315.16x = 372,805,807.48
5. Step 5: Solve for x
   x = 372,805,807.48/22,315.16
6. Step 6: Final answer
   x = 16,706.39