Finding the Fourth Proportional to 1,831.52, 2,527.54 and 1,086.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.52 : 2,527.54 = 1,086.06 : x
2. Step 2: Convert to fraction form
   1,831.52/2,527.54 = 1,086.06/x
3. Step 3: Cross multiply
   1,831.52x = 2,527.54 × 1,086.06
4. Step 4: Simplify right side
   1,831.52x = 2,745,060.09
5. Step 5: Solve for x
   x = 2,745,060.09/1,831.52
6. Step 6: Final answer
   x = 1,498.79