Finding the Fourth Proportional to 2,389.12, 3,584.59 and 1,350.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.12 : 3,584.59 = 1,350.30 : x
2. Step 2: Convert to fraction form
   2,389.12/3,584.59 = 1,350.30/x
3. Step 3: Cross multiply
   2,389.12x = 3,584.59 × 1,350.30
4. Step 4: Simplify right side
   2,389.12x = 4,840,250.58
5. Step 5: Solve for x
   x = 4,840,250.58/2,389.12
6. Step 6: Final answer
   x = 2,025.96