Finding the Fourth Proportional to 16,162.26, 24,259.72 and 11,487.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,162.26 : 24,259.72 = 11,487.54 : x
2. Step 2: Convert to fraction form
   16,162.26/24,259.72 = 11,487.54/x
3. Step 3: Cross multiply
   16,162.26x = 24,259.72 × 11,487.54
4. Step 4: Simplify right side
   16,162.26x = 278,684,503.89
5. Step 5: Solve for x
   x = 278,684,503.89/16,162.26
6. Step 6: Final answer
   x = 17,242.92