Finding the Fourth Proportional to 16,643.88, 24,969.42 and 4,958.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,643.88 : 24,969.42 = 4,958.04 : x
2. Step 2: Convert to fraction form
   16,643.88/24,969.42 = 4,958.04/x
3. Step 3: Cross multiply
   16,643.88x = 24,969.42 × 4,958.04
4. Step 4: Simplify right side
   16,643.88x = 123,799,383.14
5. Step 5: Solve for x
   x = 123,799,383.14/16,643.88
6. Step 6: Final answer
   x = 7,438.13