Finding the Fourth Proportional to 2,821.14, 4,233.54 and 1,262.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,821.14 : 4,233.54 = 1,262.10 : x
2. Step 2: Convert to fraction form
   2,821.14/4,233.54 = 1,262.10/x
3. Step 3: Cross multiply
   2,821.14x = 4,233.54 × 1,262.10
4. Step 4: Simplify right side
   2,821.14x = 5,343,150.83
5. Step 5: Solve for x
   x = 5,343,150.83/2,821.14
6. Step 6: Final answer
   x = 1,893.97