Finding the Fourth Proportional to 1,831.76, 2,527.72 and 1,035.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.76 : 2,527.72 = 1,035.06 : x
2. Step 2: Convert to fraction form
   1,831.76/2,527.72 = 1,035.06/x
3. Step 3: Cross multiply
   1,831.76x = 2,527.72 × 1,035.06
4. Step 4: Simplify right side
   1,831.76x = 2,616,341.86
5. Step 5: Solve for x
   x = 2,616,341.86/1,831.76
6. Step 6: Final answer
   x = 1,428.32