Finding the Fourth Proportional to 2,589.57, 3,573.63 and 1,527.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.57 : 3,573.63 = 1,527.36 : x
2. Step 2: Convert to fraction form
   2,589.57/3,573.63 = 1,527.36/x
3. Step 3: Cross multiply
   2,589.57x = 3,573.63 × 1,527.36
4. Step 4: Simplify right side
   2,589.57x = 5,458,219.52
5. Step 5: Solve for x
   x = 5,458,219.52/2,589.57
6. Step 6: Final answer
   x = 2,107.77