Finding the Fourth Proportional to 10,453.40, 14,425.68 and 5,737.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,453.40 : 14,425.68 = 5,737.72 : x
2. Step 2: Convert to fraction form
   10,453.40/14,425.68 = 5,737.72/x
3. Step 3: Cross multiply
   10,453.40x = 14,425.68 × 5,737.72
4. Step 4: Simplify right side
   10,453.40x = 82,770,512.65
5. Step 5: Solve for x
   x = 82,770,512.65/10,453.40
6. Step 6: Final answer
   x = 7,918.05