Finding the Fourth Proportional to 6,404.43, 9,604.06 and 2,894.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.43 : 9,604.06 = 2,894.30 : x
2. Step 2: Convert to fraction form
   6,404.43/9,604.06 = 2,894.30/x
3. Step 3: Cross multiply
   6,404.43x = 9,604.06 × 2,894.30
4. Step 4: Simplify right side
   6,404.43x = 27,797,030.86
5. Step 5: Solve for x
   x = 27,797,030.86/6,404.43
6. Step 6: Final answer
   x = 4,340.28