Finding the Fourth Proportional to 5,393.91, 7,443.56 and 3,036

Step by Step Solution

1. Step 1: Write the proportion equation
   5,393.91 : 7,443.56 = 3,036 : x
2. Step 2: Convert to fraction form
   5,393.91/7,443.56 = 3,036/x
3. Step 3: Cross multiply
   5,393.91x = 7,443.56 × 3,036
4. Step 4: Simplify right side
   5,393.91x = 22,598,632.98
5. Step 5: Solve for x
   x = 22,598,632.98/5,393.91
6. Step 6: Final answer
   x = 4,189.66