Finding the Fourth Proportional to 2,162.24, 2,982.52 and 1,277.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.24 : 2,982.52 = 1,277.42 : x
2. Step 2: Convert to fraction form
   2,162.24/2,982.52 = 1,277.42/x
3. Step 3: Cross multiply
   2,162.24x = 2,982.52 × 1,277.42
4. Step 4: Simplify right side
   2,162.24x = 3,809,934.16
5. Step 5: Solve for x
   x = 3,809,934.16/2,162.24
6. Step 6: Final answer
   x = 1,762.03