Finding the Fourth Proportional to 3,372.89, 5,059.25 and 1,064.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,372.89 : 5,059.25 = 1,064.39 : x
2. Step 2: Convert to fraction form
   3,372.89/5,059.25 = 1,064.39/x
3. Step 3: Cross multiply
   3,372.89x = 5,059.25 × 1,064.39
4. Step 4: Simplify right side
   3,372.89x = 5,384,984.49
5. Step 5: Solve for x
   x = 5,384,984.49/3,372.89
6. Step 6: Final answer
   x = 1,596.55