Finding the Fourth Proportional to 16,662.72, 24,993.96 and 4,975.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662.72 : 24,993.96 = 4,975.68 : x
2. Step 2: Convert to fraction form
   16,662.72/24,993.96 = 4,975.68/x
3. Step 3: Cross multiply
   16,662.72x = 24,993.96 × 4,975.68
4. Step 4: Simplify right side
   16,662.72x = 124,361,946.89
5. Step 5: Solve for x
   x = 124,361,946.89/16,662.72
6. Step 6: Final answer
   x = 7,463.48