Finding the Fourth Proportional to 16,645.89, 24,966.09 and 4,956.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,645.89 : 24,966.09 = 4,956.38 : x
2. Step 2: Convert to fraction form
   16,645.89/24,966.09 = 4,956.38/x
3. Step 3: Cross multiply
   16,645.89x = 24,966.09 × 4,956.38
4. Step 4: Simplify right side
   16,645.89x = 123,741,304.32
5. Step 5: Solve for x
   x = 123,741,304.32/16,645.89
6. Step 6: Final answer
   x = 7,433.75