Finding the Fourth Proportional to 2,589.10, 3,884.42 and 1,203.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.10 : 3,884.42 = 1,203.27 : x
2. Step 2: Convert to fraction form
   2,589.10/3,884.42 = 1,203.27/x
3. Step 3: Cross multiply
   2,589.10x = 3,884.42 × 1,203.27
4. Step 4: Simplify right side
   2,589.10x = 4,673,994.88
5. Step 5: Solve for x
   x = 4,673,994.88/2,589.10
6. Step 6: Final answer
   x = 1,805.26