Finding the Fourth Proportional to 2,259.27, 3,390.05 and 1,527.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.27 : 3,390.05 = 1,527.23 : x
2. Step 2: Convert to fraction form
   2,259.27/3,390.05 = 1,527.23/x
3. Step 3: Cross multiply
   2,259.27x = 3,390.05 × 1,527.23
4. Step 4: Simplify right side
   2,259.27x = 5,177,398.35
5. Step 5: Solve for x
   x = 5,177,398.35/2,259.27
6. Step 6: Final answer
   x = 2,291.62