Finding the Fourth Proportional to 2,589.71, 3,573.42 and 1,527.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.71 : 3,573.42 = 1,527.49 : x
2. Step 2: Convert to fraction form
   2,589.71/3,573.42 = 1,527.49/x
3. Step 3: Cross multiply
   2,589.71x = 3,573.42 × 1,527.49
4. Step 4: Simplify right side
   2,589.71x = 5,458,362.05
5. Step 5: Solve for x
   x = 5,458,362.05/2,589.71
6. Step 6: Final answer
   x = 2,107.72