Finding the Fourth Proportional to 9,665.43, 13,338.23 and 5,473.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,665.43 : 13,338.23 = 5,473.41 : x
2. Step 2: Convert to fraction form
   9,665.43/13,338.23 = 5,473.41/x
3. Step 3: Cross multiply
   9,665.43x = 13,338.23 × 5,473.41
4. Step 4: Simplify right side
   9,665.43x = 73,005,601.46
5. Step 5: Solve for x
   x = 73,005,601.46/9,665.43
6. Step 6: Final answer
   x = 7,553.27