Finding the Fourth Proportional to 16,786.46, 25,279.61 and 14,621.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,786.46 : 25,279.61 = 14,621.33 : x
2. Step 2: Convert to fraction form
   16,786.46/25,279.61 = 14,621.33/x
3. Step 3: Cross multiply
   16,786.46x = 25,279.61 × 14,621.33
4. Step 4: Simplify right side
   16,786.46x = 369,621,320.58
5. Step 5: Solve for x
   x = 369,621,320.58/16,786.46
6. Step 6: Final answer
   x = 22,019.02