Finding the Fourth Proportional to 11,949.39, 17,922.69 and 3,185.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,949.39 : 17,922.69 = 3,185.01 : x
2. Step 2: Convert to fraction form
   11,949.39/17,922.69 = 3,185.01/x
3. Step 3: Cross multiply
   11,949.39x = 17,922.69 × 3,185.01
4. Step 4: Simplify right side
   11,949.39x = 57,083,946.88
5. Step 5: Solve for x
   x = 57,083,946.88/11,949.39
6. Step 6: Final answer
   x = 4,777.14