Finding the Fourth Proportional to 7,436.36, 10,262.46 and 4,079.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,436.36 : 10,262.46 = 4,079.31 : x
2. Step 2: Convert to fraction form
   7,436.36/10,262.46 = 4,079.31/x
3. Step 3: Cross multiply
   7,436.36x = 10,262.46 × 4,079.31
4. Step 4: Simplify right side
   7,436.36x = 41,863,735.31
5. Step 5: Solve for x
   x = 41,863,735.31/7,436.36
6. Step 6: Final answer
   x = 5,629.60