Finding the Fourth Proportional to 22,256.36, 30,713.72 and 12,184.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,256.36 : 30,713.72 = 12,184.72 : x
2. Step 2: Convert to fraction form
   22,256.36/30,713.72 = 12,184.72/x
3. Step 3: Cross multiply
   22,256.36x = 30,713.72 × 12,184.72
4. Step 4: Simplify right side
   22,256.36x = 374,238,032.04
5. Step 5: Solve for x
   x = 374,238,032.04/22,256.36
6. Step 6: Final answer
   x = 16,814.88