Finding the Fourth Proportional to 1,831.62, 2,527.24 and 1,085.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.62 : 2,527.24 = 1,085.82 : x
2. Step 2: Convert to fraction form
   1,831.62/2,527.24 = 1,085.82/x
3. Step 3: Cross multiply
   1,831.62x = 2,527.24 × 1,085.82
4. Step 4: Simplify right side
   1,831.62x = 2,744,127.74
5. Step 5: Solve for x
   x = 2,744,127.74/1,831.62
6. Step 6: Final answer
   x = 1,498.20