Finding the Fourth Proportional to 5,361.59, 7,398.81 and 3,003.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,361.59 : 7,398.81 = 3,003.72 : x
2. Step 2: Convert to fraction form
   5,361.59/7,398.81 = 3,003.72/x
3. Step 3: Cross multiply
   5,361.59x = 7,398.81 × 3,003.72
4. Step 4: Simplify right side
   5,361.59x = 22,223,953.57
5. Step 5: Solve for x
   x = 22,223,953.57/5,361.59
6. Step 6: Final answer
   x = 4,145.03