Finding the Fourth Proportional to 1,831.71, 2,527.71 and 1,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.71 : 2,527.71 = 1,085.50 : x
2. Step 2: Convert to fraction form
   1,831.71/2,527.71 = 1,085.50/x
3. Step 3: Cross multiply
   1,831.71x = 2,527.71 × 1,085.50
4. Step 4: Simplify right side
   1,831.71x = 2,743,828.29
5. Step 5: Solve for x
   x = 2,743,828.29/1,831.71
6. Step 6: Final answer
   x = 1,497.96