Finding the Fourth Proportional to 43,922.72, 65,949.69 and 43,266.62

Step by Step Solution

1. Step 1: Write the proportion equation
   43,922.72 : 65,949.69 = 43,266.62 : x
2. Step 2: Convert to fraction form
   43,922.72/65,949.69 = 43,266.62/x
3. Step 3: Cross multiply
   43,922.72x = 65,949.69 × 43,266.62
4. Step 4: Simplify right side
   43,922.72x = 2,853,419,846.60
5. Step 5: Solve for x
   x = 2,853,419,846.60/43,922.72
6. Step 6: Final answer
   x = 64,964.56