Finding the Fourth Proportional to 3,510.88, 4,845.12 and 2,018.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.88 : 4,845.12 = 2,018.82 : x
2. Step 2: Convert to fraction form
   3,510.88/4,845.12 = 2,018.82/x
3. Step 3: Cross multiply
   3,510.88x = 4,845.12 × 2,018.82
4. Step 4: Simplify right side
   3,510.88x = 9,781,435.76
5. Step 5: Solve for x
   x = 9,781,435.76/3,510.88
6. Step 6: Final answer
   x = 2,786.04