Finding the Fourth Proportional to 2,527.06, 3,789.52 and 1,489.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.06 : 3,789.52 = 1,489.15 : x
2. Step 2: Convert to fraction form
   2,527.06/3,789.52 = 1,489.15/x
3. Step 3: Cross multiply
   2,527.06x = 3,789.52 × 1,489.15
4. Step 4: Simplify right side
   2,527.06x = 5,643,163.71
5. Step 5: Solve for x
   x = 5,643,163.71/2,527.06
6. Step 6: Final answer
   x = 2,233.09