Finding the Fourth Proportional to 2,144.96, 2,937.80 and 2,018.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.96 : 2,937.80 = 2,018.84 : x
2. Step 2: Convert to fraction form
   2,144.96/2,937.80 = 2,018.84/x
3. Step 3: Cross multiply
   2,144.96x = 2,937.80 × 2,018.84
4. Step 4: Simplify right side
   2,144.96x = 5,930,948.15
5. Step 5: Solve for x
   x = 5,930,948.15/2,144.96
6. Step 6: Final answer
   x = 2,765.06