Finding the Fourth Proportional to 16,839.96, 23,225.50 and 14,819.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,839.96 : 23,225.50 = 14,819.02 : x
2. Step 2: Convert to fraction form
   16,839.96/23,225.50 = 14,819.02/x
3. Step 3: Cross multiply
   16,839.96x = 23,225.50 × 14,819.02
4. Step 4: Simplify right side
   16,839.96x = 344,179,149.01
5. Step 5: Solve for x
   x = 344,179,149.01/16,839.96
6. Step 6: Final answer
   x = 20,438.24