Finding the Fourth Proportional to 2,942.27, 4,406.69 and 1,404.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.27 : 4,406.69 = 1,404.35 : x
2. Step 2: Convert to fraction form
   2,942.27/4,406.69 = 1,404.35/x
3. Step 3: Cross multiply
   2,942.27x = 4,406.69 × 1,404.35
4. Step 4: Simplify right side
   2,942.27x = 6,188,528.08
5. Step 5: Solve for x
   x = 6,188,528.08/2,942.27
6. Step 6: Final answer
   x = 2,103.32