Finding the Fourth Proportional to 16,642.88, 24,967.92 and 4,957.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,642.88 : 24,967.92 = 4,957.04 : x
2. Step 2: Convert to fraction form
   16,642.88/24,967.92 = 4,957.04/x
3. Step 3: Cross multiply
   16,642.88x = 24,967.92 × 4,957.04
4. Step 4: Simplify right side
   16,642.88x = 123,766,978.16
5. Step 5: Solve for x
   x = 123,766,978.16/16,642.88
6. Step 6: Final answer
   x = 7,436.63