Finding the Fourth Proportional to 3,015.33, 4,523.43 and 935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,015.33 : 4,523.43 = 935.50 : x
2. Step 2: Convert to fraction form
   3,015.33/4,523.43 = 935.50/x
3. Step 3: Cross multiply
   3,015.33x = 4,523.43 × 935.50
4. Step 4: Simplify right side
   3,015.33x = 4,231,647.12
5. Step 5: Solve for x
   x = 4,231,647.12/3,015.33
6. Step 6: Final answer
   x = 1,403.38