Finding the Fourth Proportional to 2,144.82, 2,960.72 and 1,814.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.82 : 2,960.72 = 1,814.96 : x
2. Step 2: Convert to fraction form
   2,144.82/2,960.72 = 1,814.96/x
3. Step 3: Cross multiply
   2,144.82x = 2,960.72 × 1,814.96
4. Step 4: Simplify right side
   2,144.82x = 5,373,588.37
5. Step 5: Solve for x
   x = 5,373,588.37/2,144.82
6. Step 6: Final answer
   x = 2,505.38