Finding the Fourth Proportional to 3,404.03, 4,697.56 and 1,911.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.03 : 4,697.56 = 1,911.94 : x
2. Step 2: Convert to fraction form
   3,404.03/4,697.56 = 1,911.94/x
3. Step 3: Cross multiply
   3,404.03x = 4,697.56 × 1,911.94
4. Step 4: Simplify right side
   3,404.03x = 8,981,443.51
5. Step 5: Solve for x
   x = 8,981,443.51/3,404.03
6. Step 6: Final answer
   x = 2,638.48