Finding the Fourth Proportional to 5,393.98, 7,443.62 and 3,036.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,393.98 : 7,443.62 = 3,036.16 : x
2. Step 2: Convert to fraction form
   5,393.98/7,443.62 = 3,036.16/x
3. Step 3: Cross multiply
   5,393.98x = 7,443.62 × 3,036.16
4. Step 4: Simplify right side
   5,393.98x = 22,600,021.30
5. Step 5: Solve for x
   x = 22,600,021.30/5,393.98
6. Step 6: Final answer
   x = 4,189.86