Finding the Fourth Proportional to 3,404.43, 5,106.54 and 1,064.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.43 : 5,106.54 = 1,064.64 : x
2. Step 2: Convert to fraction form
   3,404.43/5,106.54 = 1,064.64/x
3. Step 3: Cross multiply
   3,404.43x = 5,106.54 × 1,064.64
4. Step 4: Simplify right side
   3,404.43x = 5,436,649.89
5. Step 5: Solve for x
   x = 5,436,649.89/3,404.43
6. Step 6: Final answer
   x = 1,596.93