Finding the Fourth Proportional to 3,674.50, 5,071.13 and 2,018.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.50 : 5,071.13 = 2,018.82 : x
2. Step 2: Convert to fraction form
   3,674.50/5,071.13 = 2,018.82/x
3. Step 3: Cross multiply
   3,674.50x = 5,071.13 × 2,018.82
4. Step 4: Simplify right side
   3,674.50x = 10,237,698.67
5. Step 5: Solve for x
   x = 10,237,698.67/3,674.50
6. Step 6: Final answer
   x = 2,786.15