Finding the Fourth Proportional to 16,719.12, 23,019.93 and 14,196.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,719.12 : 23,019.93 = 14,196.24 : x
2. Step 2: Convert to fraction form
   16,719.12/23,019.93 = 14,196.24/x
3. Step 3: Cross multiply
   16,719.12x = 23,019.93 × 14,196.24
4. Step 4: Simplify right side
   16,719.12x = 326,796,451.06
5. Step 5: Solve for x
   x = 326,796,451.06/16,719.12
6. Step 6: Final answer
   x = 19,546.27