Finding the Fourth Proportional to 9,057.69, 13,563.33 and 5,362.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,057.69 : 13,563.33 = 5,362.57 : x
2. Step 2: Convert to fraction form
   9,057.69/13,563.33 = 5,362.57/x
3. Step 3: Cross multiply
   9,057.69x = 13,563.33 × 5,362.57
4. Step 4: Simplify right side
   9,057.69x = 72,734,306.56
5. Step 5: Solve for x
   x = 72,734,306.56/9,057.69
6. Step 6: Final answer
   x = 8,030.12