Finding the Fourth Proportional to 2,168.33, 3,250.16 and 936.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.33 : 3,250.16 = 936.32 : x
2. Step 2: Convert to fraction form
   2,168.33/3,250.16 = 936.32/x
3. Step 3: Cross multiply
   2,168.33x = 3,250.16 × 936.32
4. Step 4: Simplify right side
   2,168.33x = 3,043,172.39
5. Step 5: Solve for x
   x = 3,043,172.39/2,168.33
6. Step 6: Final answer
   x = 1,403.47