Finding the Fourth Proportional to 3,611.82, 4,984.27 and 2,018.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611.82 : 4,984.27 = 2,018.45 : x
2. Step 2: Convert to fraction form
   3,611.82/4,984.27 = 2,018.45/x
3. Step 3: Cross multiply
   3,611.82x = 4,984.27 × 2,018.45
4. Step 4: Simplify right side
   3,611.82x = 10,060,507.20
5. Step 5: Solve for x
   x = 10,060,507.20/3,611.82
6. Step 6: Final answer
   x = 2,785.44