Finding the Fourth Proportional to 2,722.10, 4,084.49 and 1,262.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.10 : 4,084.49 = 1,262.27 : x
2. Step 2: Convert to fraction form
   2,722.10/4,084.49 = 1,262.27/x
3. Step 3: Cross multiply
   2,722.10x = 4,084.49 × 1,262.27
4. Step 4: Simplify right side
   2,722.10x = 5,155,742.56
5. Step 5: Solve for x
   x = 5,155,742.56/2,722.10
6. Step 6: Final answer
   x = 1,894.03