Finding the Fourth Proportional to 22,327.13, 30,811.83 and 12,256.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,327.13 : 30,811.83 = 12,256.51 : x
2. Step 2: Convert to fraction form
   22,327.13/30,811.83 = 12,256.51/x
3. Step 3: Cross multiply
   22,327.13x = 30,811.83 × 12,256.51
4. Step 4: Simplify right side
   22,327.13x = 377,645,502.51
5. Step 5: Solve for x
   x = 377,645,502.51/22,327.13
6. Step 6: Final answer
   x = 16,914.20