Finding the Fourth Proportional to 5,361.71, 7,398.72 and 3,003.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,361.71 : 7,398.72 = 3,003.53 : x
2. Step 2: Convert to fraction form
   5,361.71/7,398.72 = 3,003.53/x
3. Step 3: Cross multiply
   5,361.71x = 7,398.72 × 3,003.53
4. Step 4: Simplify right side
   5,361.71x = 22,222,240.49
5. Step 5: Solve for x
   x = 22,222,240.49/5,361.71
6. Step 6: Final answer
   x = 4,144.62