Finding the Fourth Proportional to 3,679.07, 5,514.37 and 1,831.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.07 : 5,514.37 = 1,831.46 : x
2. Step 2: Convert to fraction form
   3,679.07/5,514.37 = 1,831.46/x
3. Step 3: Cross multiply
   3,679.07x = 5,514.37 × 1,831.46
4. Step 4: Simplify right side
   3,679.07x = 10,099,315.93
5. Step 5: Solve for x
   x = 10,099,315.93/3,679.07
6. Step 6: Final answer
   x = 2,745.08