Finding the Fourth Proportional to 5,520.38, 7,618.24 and 3,036.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,520.38 : 7,618.24 = 3,036.38 : x
2. Step 2: Convert to fraction form
   5,520.38/7,618.24 = 3,036.38/x
3. Step 3: Cross multiply
   5,520.38x = 7,618.24 × 3,036.38
4. Step 4: Simplify right side
   5,520.38x = 23,131,825.89
5. Step 5: Solve for x
   x = 23,131,825.89/5,520.38
6. Step 6: Final answer
   x = 4,190.26