Finding the Fourth Proportional to 2,589.56, 3,573.66 and 1,527.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.56 : 3,573.66 = 1,527.38 : x
2. Step 2: Convert to fraction form
   2,589.56/3,573.66 = 1,527.38/x
3. Step 3: Cross multiply
   2,589.56x = 3,573.66 × 1,527.38
4. Step 4: Simplify right side
   2,589.56x = 5,458,336.81
5. Step 5: Solve for x
   x = 5,458,336.81/2,589.56
6. Step 6: Final answer
   x = 2,107.82