Finding the Fourth Proportional to 3,010.77, 4,154.69 and 1,831.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,010.77 : 4,154.69 = 1,831.61 : x
2. Step 2: Convert to fraction form
   3,010.77/4,154.69 = 1,831.61/x
3. Step 3: Cross multiply
   3,010.77x = 4,154.69 × 1,831.61
4. Step 4: Simplify right side
   3,010.77x = 7,609,786.72
5. Step 5: Solve for x
   x = 7,609,786.72/3,010.77
6. Step 6: Final answer
   x = 2,527.52