Finding the Fourth Proportional to 10,473.29, 14,453.39 and 5,757.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,473.29 : 14,453.39 = 5,757.57 : x
2. Step 2: Convert to fraction form
   10,473.29/14,453.39 = 5,757.57/x
3. Step 3: Cross multiply
   10,473.29x = 14,453.39 × 5,757.57
4. Step 4: Simplify right side
   10,473.29x = 83,216,375.87
5. Step 5: Solve for x
   x = 83,216,375.87/10,473.29
6. Step 6: Final answer
   x = 7,945.58