Finding the Fourth Proportional to 9,553.81, 13,183.53 and 5,361.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,553.81 : 13,183.53 = 5,361.25 : x
2. Step 2: Convert to fraction form
   9,553.81/13,183.53 = 5,361.25/x
3. Step 3: Cross multiply
   9,553.81x = 13,183.53 × 5,361.25
4. Step 4: Simplify right side
   9,553.81x = 70,680,200.21
5. Step 5: Solve for x
   x = 70,680,200.21/9,553.81
6. Step 6: Final answer
   x = 7,398.12