Finding the Fourth Proportional to 2,150.48, 2,968.20 and 1,322

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.48 : 2,968.20 = 1,322 : x
2. Step 2: Convert to fraction form
   2,150.48/2,968.20 = 1,322/x
3. Step 3: Cross multiply
   2,150.48x = 2,968.20 × 1,322
4. Step 4: Simplify right side
   2,150.48x = 3,923,960.40
5. Step 5: Solve for x
   x = 3,923,960.40/2,150.48
6. Step 6: Final answer
   x = 1,824.69