Finding the Fourth Proportional to 2,955.33, 4,432.72 and 903.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,955.33 : 4,432.72 = 903.33 : x
2. Step 2: Convert to fraction form
   2,955.33/4,432.72 = 903.33/x
3. Step 3: Cross multiply
   2,955.33x = 4,432.72 × 903.33
4. Step 4: Simplify right side
   2,955.33x = 4,004,208.96
5. Step 5: Solve for x
   x = 4,004,208.96/2,955.33
6. Step 6: Final answer
   x = 1,354.91