Finding the Fourth Proportional to 43,434.02, 65,162.27 and 12,269.27

Step by Step Solution

1. Step 1: Write the proportion equation
   43,434.02 : 65,162.27 = 12,269.27 : x
2. Step 2: Convert to fraction form
   43,434.02/65,162.27 = 12,269.27/x
3. Step 3: Cross multiply
   43,434.02x = 65,162.27 × 12,269.27
4. Step 4: Simplify right side
   43,434.02x = 799,493,678.02
5. Step 5: Solve for x
   x = 799,493,678.02/43,434.02
6. Step 6: Final answer
   x = 18,407.08