Finding the Fourth Proportional to 11,789.37, 17,684.16 and 3,469.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.37 : 17,684.16 = 3,469.53 : x
2. Step 2: Convert to fraction form
   11,789.37/17,684.16 = 3,469.53/x
3. Step 3: Cross multiply
   11,789.37x = 17,684.16 × 3,469.53
4. Step 4: Simplify right side
   11,789.37x = 61,355,723.64
5. Step 5: Solve for x
   x = 61,355,723.64/11,789.37
6. Step 6: Final answer
   x = 5,204.33