Finding the Fourth Proportional to 2,589.64, 3,573.74 and 1,410.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.64 : 3,573.74 = 1,410.72 : x
2. Step 2: Convert to fraction form
   2,589.64/3,573.74 = 1,410.72/x
3. Step 3: Cross multiply
   2,589.64x = 3,573.74 × 1,410.72
4. Step 4: Simplify right side
   2,589.64x = 5,041,546.49
5. Step 5: Solve for x
   x = 5,041,546.49/2,589.64
6. Step 6: Final answer
   x = 1,946.81