Finding the Fourth Proportional to 2,158.04, 3,235.14 and 1,831.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158.04 : 3,235.14 = 1,831.07 : x
2. Step 2: Convert to fraction form
   2,158.04/3,235.14 = 1,831.07/x
3. Step 3: Cross multiply
   2,158.04x = 3,235.14 × 1,831.07
4. Step 4: Simplify right side
   2,158.04x = 5,923,775.89
5. Step 5: Solve for x
   x = 5,923,775.89/2,158.04
6. Step 6: Final answer
   x = 2,744.98