Finding the Fourth Proportional to 22,100.16, 30,498.08 and 12,164.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.16 : 30,498.08 = 12,164.16 : x
2. Step 2: Convert to fraction form
   22,100.16/30,498.08 = 12,164.16/x
3. Step 3: Cross multiply
   22,100.16x = 30,498.08 × 12,164.16
4. Step 4: Simplify right side
   22,100.16x = 370,983,524.81
5. Step 5: Solve for x
   x = 370,983,524.81/22,100.16
6. Step 6: Final answer
   x = 16,786.46