Finding the Fourth Proportional to 2,589.32, 3,573.15 and 1,410.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.32 : 3,573.15 = 1,410.40 : x
2. Step 2: Convert to fraction form
   2,589.32/3,573.15 = 1,410.40/x
3. Step 3: Cross multiply
   2,589.32x = 3,573.15 × 1,410.40
4. Step 4: Simplify right side
   2,589.32x = 5,039,570.76
5. Step 5: Solve for x
   x = 5,039,570.76/2,589.32
6. Step 6: Final answer
   x = 1,946.29