Finding the Fourth Proportional to 5,361.38, 7,398.72 and 3,003.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,361.38 : 7,398.72 = 3,003.56 : x
2. Step 2: Convert to fraction form
   5,361.38/7,398.72 = 3,003.56/x
3. Step 3: Cross multiply
   5,361.38x = 7,398.72 × 3,003.56
4. Step 4: Simplify right side
   5,361.38x = 22,222,499.44
5. Step 5: Solve for x
   x = 22,222,499.44/5,361.38
6. Step 6: Final answer
   x = 4,144.92