Finding the Fourth Proportional to 2,264.29, 3,121.40 and 1,589.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.29 : 3,121.40 = 1,589.96 : x
2. Step 2: Convert to fraction form
   2,264.29/3,121.40 = 1,589.96/x
3. Step 3: Cross multiply
   2,264.29x = 3,121.40 × 1,589.96
4. Step 4: Simplify right side
   2,264.29x = 4,962,912.92
5. Step 5: Solve for x
   x = 4,962,912.92/2,264.29
6. Step 6: Final answer
   x = 2,191.82