Finding the Fourth Proportional to 2,389.10, 3,297.65 and 1,593.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.10 : 3,297.65 = 1,593.58 : x
2. Step 2: Convert to fraction form
   2,389.10/3,297.65 = 1,593.58/x
3. Step 3: Cross multiply
   2,389.10x = 3,297.65 × 1,593.58
4. Step 4: Simplify right side
   2,389.10x = 5,255,064.83
5. Step 5: Solve for x
   x = 5,255,064.83/2,389.10
6. Step 6: Final answer
   x = 2,199.60