Finding the Fourth Proportional to 16,650.63, 22,974.03 and 14,128.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,650.63 : 22,974.03 = 14,128.83 : x
2. Step 2: Convert to fraction form
   16,650.63/22,974.03 = 14,128.83/x
3. Step 3: Cross multiply
   16,650.63x = 22,974.03 × 14,128.83
4. Step 4: Simplify right side
   16,650.63x = 324,596,164.28
5. Step 5: Solve for x
   x = 324,596,164.28/16,650.63
6. Step 6: Final answer
   x = 19,494.53