Finding the Fourth Proportional to 16,667.38, 24,996.72 and 6,671.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.38 : 24,996.72 = 6,671.68 : x
2. Step 2: Convert to fraction form
   16,667.38/24,996.72 = 6,671.68/x
3. Step 3: Cross multiply
   16,667.38x = 24,996.72 × 6,671.68
4. Step 4: Simplify right side
   16,667.38x = 166,770,116.89
5. Step 5: Solve for x
   x = 166,770,116.89/16,667.38
6. Step 6: Final answer
   x = 10,005.78