Finding the Fourth Proportional to 3,530.49, 5,293.71 and 1,064.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530.49 : 5,293.71 = 1,064.58 : x
2. Step 2: Convert to fraction form
   3,530.49/5,293.71 = 1,064.58/x
3. Step 3: Cross multiply
   3,530.49x = 5,293.71 × 1,064.58
4. Step 4: Simplify right side
   3,530.49x = 5,635,577.79
5. Step 5: Solve for x
   x = 5,635,577.79/3,530.49
6. Step 6: Final answer
   x = 1,596.26