Finding the Fourth Proportional to 9,665.46, 13,338.36 and 5,473.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,665.46 : 13,338.36 = 5,473.71 : x
2. Step 2: Convert to fraction form
   9,665.46/13,338.36 = 5,473.71/x
3. Step 3: Cross multiply
   9,665.46x = 13,338.36 × 5,473.71
4. Step 4: Simplify right side
   9,665.46x = 73,010,314.52
5. Step 5: Solve for x
   x = 73,010,314.52/9,665.46
6. Step 6: Final answer
   x = 7,553.73