Finding the Fourth Proportional to 9,553.16, 13,183.37 and 5,574.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,553.16 : 13,183.37 = 5,574.31 : x
2. Step 2: Convert to fraction form
   9,553.16/13,183.37 = 5,574.31/x
3. Step 3: Cross multiply
   9,553.16x = 13,183.37 × 5,574.31
4. Step 4: Simplify right side
   9,553.16x = 73,488,191.22
5. Step 5: Solve for x
   x = 73,488,191.22/9,553.16
6. Step 6: Final answer
   x = 7,692.55