Finding the Fourth Proportional to 43,866.72, 65,786.94 and 12,269.16

Step by Step Solution

1. Step 1: Write the proportion equation
   43,866.72 : 65,786.94 = 12,269.16 : x
2. Step 2: Convert to fraction form
   43,866.72/65,786.94 = 12,269.16/x
3. Step 3: Cross multiply
   43,866.72x = 65,786.94 × 12,269.16
4. Step 4: Simplify right side
   43,866.72x = 807,150,492.77
5. Step 5: Solve for x
   x = 807,150,492.77/43,866.72
6. Step 6: Final answer
   x = 18,400.06