Finding the Fourth Proportional to 2,041.73, 2,814.39 and 1,872.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.73 : 2,814.39 = 1,872.23 : x
2. Step 2: Convert to fraction form
   2,041.73/2,814.39 = 1,872.23/x
3. Step 3: Cross multiply
   2,041.73x = 2,814.39 × 1,872.23
4. Step 4: Simplify right side
   2,041.73x = 5,269,185.39
5. Step 5: Solve for x
   x = 5,269,185.39/2,041.73
6. Step 6: Final answer
   x = 2,580.75