Finding the Fourth Proportional to 1,831.54, 2,527.71 and 1,085.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.54 : 2,527.71 = 1,085.62 : x
2. Step 2: Convert to fraction form
   1,831.54/2,527.71 = 1,085.62/x
3. Step 3: Cross multiply
   1,831.54x = 2,527.71 × 1,085.62
4. Step 4: Simplify right side
   1,831.54x = 2,744,132.53
5. Step 5: Solve for x
   x = 2,744,132.53/1,831.54
6. Step 6: Final answer
   x = 1,498.27