Finding the Fourth Proportional to 2,904.50, 4,354.77 and 956.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,904.50 : 4,354.77 = 956.42 : x
2. Step 2: Convert to fraction form
   2,904.50/4,354.77 = 956.42/x
3. Step 3: Cross multiply
   2,904.50x = 4,354.77 × 956.42
4. Step 4: Simplify right side
   2,904.50x = 4,164,989.12
5. Step 5: Solve for x
   x = 4,164,989.12/2,904.50
6. Step 6: Final answer
   x = 1,433.98