Finding the Fourth Proportional to 1,831.58, 2,527.56 and 992.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.58 : 2,527.56 = 992.27 : x
2. Step 2: Convert to fraction form
   1,831.58/2,527.56 = 992.27/x
3. Step 3: Cross multiply
   1,831.58x = 2,527.56 × 992.27
4. Step 4: Simplify right side
   1,831.58x = 2,508,009.32
5. Step 5: Solve for x
   x = 2,508,009.32/1,831.58
6. Step 6: Final answer
   x = 1,369.31