Finding the Fourth Proportional to 16,180.16, 24,269.52 and 7,409.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,180.16 : 24,269.52 = 7,409.12 : x
2. Step 2: Convert to fraction form
   16,180.16/24,269.52 = 7,409.12/x
3. Step 3: Cross multiply
   16,180.16x = 24,269.52 × 7,409.12
4. Step 4: Simplify right side
   16,180.16x = 179,815,786.02
5. Step 5: Solve for x
   x = 179,815,786.02/16,180.16
6. Step 6: Final answer
   x = 11,113.35