Finding the Fourth Proportional to 11,949.25, 17,923.87 and 3,629.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,949.25 : 17,923.87 = 3,629.31 : x
2. Step 2: Convert to fraction form
   11,949.25/17,923.87 = 3,629.31/x
3. Step 3: Cross multiply
   11,949.25x = 17,923.87 × 3,629.31
4. Step 4: Simplify right side
   11,949.25x = 65,051,280.63
5. Step 5: Solve for x
   x = 65,051,280.63/11,949.25
6. Step 6: Final answer
   x = 5,443.96