Finding the Fourth Proportional to 11,940.38, 16,472.60 and 7,456.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,940.38 : 16,472.60 = 7,456.34 : x
2. Step 2: Convert to fraction form
   11,940.38/16,472.60 = 7,456.34/x
3. Step 3: Cross multiply
   11,940.38x = 16,472.60 × 7,456.34
4. Step 4: Simplify right side
   11,940.38x = 122,825,366.11
5. Step 5: Solve for x
   x = 122,825,366.11/11,940.38
6. Step 6: Final answer
   x = 10,286.56