Finding the Fourth Proportional to 2,516.67, 3,473.89 and 2,018.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.67 : 3,473.89 = 2,018.42 : x
2. Step 2: Convert to fraction form
   2,516.67/3,473.89 = 2,018.42/x
3. Step 3: Cross multiply
   2,516.67x = 3,473.89 × 2,018.42
4. Step 4: Simplify right side
   2,516.67x = 7,011,759.67
5. Step 5: Solve for x
   x = 7,011,759.67/2,516.67
6. Step 6: Final answer
   x = 2,786.13