Finding the Fourth Proportional to 3,399.32, 5,097.59 and 1,058.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.32 : 5,097.59 = 1,058.53 : x
2. Step 2: Convert to fraction form
   3,399.32/5,097.59 = 1,058.53/x
3. Step 3: Cross multiply
   3,399.32x = 5,097.59 × 1,058.53
4. Step 4: Simplify right side
   3,399.32x = 5,395,962.04
5. Step 5: Solve for x
   x = 5,395,962.04/3,399.32
6. Step 6: Final answer
   x = 1,587.37