Finding the Fourth Proportional to 16,643.89, 24,963.09 and 4,954.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,643.89 : 24,963.09 = 4,954.38 : x
2. Step 2: Convert to fraction form
   16,643.89/24,963.09 = 4,954.38/x
3. Step 3: Cross multiply
   16,643.89x = 24,963.09 × 4,954.38
4. Step 4: Simplify right side
   16,643.89x = 123,676,633.83
5. Step 5: Solve for x
   x = 123,676,633.83/16,643.89
6. Step 6: Final answer
   x = 7,430.75