Finding the Fourth Proportional to 11,949.54, 17,922.83 and 3,185.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,949.54 : 17,922.83 = 3,185.07 : x
2. Step 2: Convert to fraction form
   11,949.54/17,922.83 = 3,185.07/x
3. Step 3: Cross multiply
   11,949.54x = 17,922.83 × 3,185.07
4. Step 4: Simplify right side
   11,949.54x = 57,085,452.22
5. Step 5: Solve for x
   x = 57,085,452.22/11,949.54
6. Step 6: Final answer
   x = 4,777.21