Finding the Fourth Proportional to 16,056.81, 22,179.57 and 12,326.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.81 : 22,179.57 = 12,326.07 : x
2. Step 2: Convert to fraction form
   16,056.81/22,179.57 = 12,326.07/x
3. Step 3: Cross multiply
   16,056.81x = 22,179.57 × 12,326.07
4. Step 4: Simplify right side
   16,056.81x = 273,386,932.39
5. Step 5: Solve for x
   x = 273,386,932.39/16,056.81
6. Step 6: Final answer
   x = 17,026.23