Finding the Fourth Proportional to 2,831.00, 4,241.67 and 1,842.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,831.00 : 4,241.67 = 1,842.30 : x
2. Step 2: Convert to fraction form
   2,831.00/4,241.67 = 1,842.30/x
3. Step 3: Cross multiply
   2,831.00x = 4,241.67 × 1,842.30
4. Step 4: Simplify right side
   2,831.00x = 7,814,428.64
5. Step 5: Solve for x
   x = 7,814,428.64/2,831.00
6. Step 6: Final answer
   x = 2,760.31