Finding the Fourth Proportional to 11,969.33, 17,951.83 and 4,180.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,969.33 : 17,951.83 = 4,180.37 : x
2. Step 2: Convert to fraction form
   11,969.33/17,951.83 = 4,180.37/x
3. Step 3: Cross multiply
   11,969.33x = 17,951.83 × 4,180.37
4. Step 4: Simplify right side
   11,969.33x = 75,045,291.58
5. Step 5: Solve for x
   x = 75,045,291.58/11,969.33
6. Step 6: Final answer
   x = 6,269.80