Finding the Fourth Proportional to 2,589.80, 3,573.93 and 1,410.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.80 : 3,573.93 = 1,410.89 : x
2. Step 2: Convert to fraction form
   2,589.80/3,573.93 = 1,410.89/x
3. Step 3: Cross multiply
   2,589.80x = 3,573.93 × 1,410.89
4. Step 4: Simplify right side
   2,589.80x = 5,042,422.10
5. Step 5: Solve for x
   x = 5,042,422.10/2,589.80
6. Step 6: Final answer
   x = 1,947.03