Finding the Fourth Proportional to 3,510.82, 4,844.73 and 2,018.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.82 : 4,844.73 = 2,018.86 : x
2. Step 2: Convert to fraction form
   3,510.82/4,844.73 = 2,018.86/x
3. Step 3: Cross multiply
   3,510.82x = 4,844.73 × 2,018.86
4. Step 4: Simplify right side
   3,510.82x = 9,780,831.61
5. Step 5: Solve for x
   x = 9,780,831.61/3,510.82
6. Step 6: Final answer
   x = 2,785.91