Finding the Fourth Proportional to 2,288.10, 3,433.25 and 1,586.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.10 : 3,433.25 = 1,586.39 : x
2. Step 2: Convert to fraction form
   2,288.10/3,433.25 = 1,586.39/x
3. Step 3: Cross multiply
   2,288.10x = 3,433.25 × 1,586.39
4. Step 4: Simplify right side
   2,288.10x = 5,446,448.37
5. Step 5: Solve for x
   x = 5,446,448.37/2,288.10
6. Step 6: Final answer
   x = 2,380.34