Finding the Fourth Proportional to 11,944.38, 16,491.45 and 7,470.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,944.38 : 16,491.45 = 7,470.30 : x
2. Step 2: Convert to fraction form
   11,944.38/16,491.45 = 7,470.30/x
3. Step 3: Cross multiply
   11,944.38x = 16,491.45 × 7,470.30
4. Step 4: Simplify right side
   11,944.38x = 123,196,078.94
5. Step 5: Solve for x
   x = 123,196,078.94/11,944.38
6. Step 6: Final answer
   x = 10,314.15