Finding the Fourth Proportional to 11,969.00, 17,961.71 and 4,177.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,969.00 : 17,961.71 = 4,177.82 : x
2. Step 2: Convert to fraction form
   11,969.00/17,961.71 = 4,177.82/x
3. Step 3: Cross multiply
   11,969.00x = 17,961.71 × 4,177.82
4. Step 4: Simplify right side
   11,969.00x = 75,040,680.57
5. Step 5: Solve for x
   x = 75,040,680.57/11,969.00
6. Step 6: Final answer
   x = 6,269.59