Finding the Fourth Proportional to 11,028.94, 16,544.27 and 3,131.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,028.94 : 16,544.27 = 3,131.33 : x
2. Step 2: Convert to fraction form
   11,028.94/16,544.27 = 3,131.33/x
3. Step 3: Cross multiply
   11,028.94x = 16,544.27 × 3,131.33
4. Step 4: Simplify right side
   11,028.94x = 51,805,494.09
5. Step 5: Solve for x
   x = 51,805,494.09/11,028.94
6. Step 6: Final answer
   x = 4,697.23