Finding the Fourth Proportional to 16,123.53, 22,250.69 and 12,083.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123.53 : 22,250.69 = 12,083.18 : x
2. Step 2: Convert to fraction form
   16,123.53/22,250.69 = 12,083.18/x
3. Step 3: Cross multiply
   16,123.53x = 22,250.69 × 12,083.18
4. Step 4: Simplify right side
   16,123.53x = 268,858,920.72
5. Step 5: Solve for x
   x = 268,858,920.72/16,123.53
6. Step 6: Final answer
   x = 16,674.94