Finding the Fourth Proportional to 3,404.88, 5,104.71 and 1,324.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.88 : 5,104.71 = 1,324.62 : x
2. Step 2: Convert to fraction form
   3,404.88/5,104.71 = 1,324.62/x
3. Step 3: Cross multiply
   3,404.88x = 5,104.71 × 1,324.62
4. Step 4: Simplify right side
   3,404.88x = 6,761,800.96
5. Step 5: Solve for x
   x = 6,761,800.96/3,404.88
6. Step 6: Final answer
   x = 1,985.91