Finding the Fourth Proportional to 16,708.12, 23,004.72 and 14,184.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,708.12 : 23,004.72 = 14,184.96 : x
2. Step 2: Convert to fraction form
   16,708.12/23,004.72 = 14,184.96/x
3. Step 3: Cross multiply
   16,708.12x = 23,004.72 × 14,184.96
4. Step 4: Simplify right side
   16,708.12x = 326,321,033.01
5. Step 5: Solve for x
   x = 326,321,033.01/16,708.12
6. Step 6: Final answer
   x = 19,530.69