Finding the Fourth Proportional to 11,949.36, 17,922.72 and 3,185.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,949.36 : 17,922.72 = 3,185.04 : x
2. Step 2: Convert to fraction form
   11,949.36/17,922.72 = 3,185.04/x
3. Step 3: Cross multiply
   11,949.36x = 17,922.72 × 3,185.04
4. Step 4: Simplify right side
   11,949.36x = 57,084,580.11
5. Step 5: Solve for x
   x = 57,084,580.11/11,949.36
6. Step 6: Final answer
   x = 4,777.21