Finding the Fourth Proportional to 16,242, 24,364.20 and 7,008

Step by Step Solution

1. Step 1: Write the proportion equation
   16,242 : 24,364.20 = 7,008 : x
2. Step 2: Convert to fraction form
   16,242/24,364.20 = 7,008/x
3. Step 3: Cross multiply
   16,242x = 24,364.20 × 7,008
4. Step 4: Simplify right side
   16,242x = 170,744,313.60
5. Step 5: Solve for x
   x = 170,744,313.60/16,242
6. Step 6: Final answer
   x = 10,512.52