Finding the Fourth Proportional to 3,404.34, 5,103.07 and 1,323.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.34 : 5,103.07 = 1,323.05 : x
2. Step 2: Convert to fraction form
   3,404.34/5,103.07 = 1,323.05/x
3. Step 3: Cross multiply
   3,404.34x = 5,103.07 × 1,323.05
4. Step 4: Simplify right side
   3,404.34x = 6,751,587.94
5. Step 5: Solve for x
   x = 6,751,587.94/3,404.34
6. Step 6: Final answer
   x = 1,983.23