Finding the Fourth Proportional to 9,673.05, 13,349.37 and 5,425.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,673.05 : 13,349.37 = 5,425.49 : x
2. Step 2: Convert to fraction form
   9,673.05/13,349.37 = 5,425.49/x
3. Step 3: Cross multiply
   9,673.05x = 13,349.37 × 5,425.49
4. Step 4: Simplify right side
   9,673.05x = 72,426,806.69
5. Step 5: Solve for x
   x = 72,426,806.69/9,673.05
6. Step 6: Final answer
   x = 7,487.48