Finding the Fourth Proportional to 2,149.52, 2,967.72 and 1,322

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149.52 : 2,967.72 = 1,322 : x
2. Step 2: Convert to fraction form
   2,149.52/2,967.72 = 1,322/x
3. Step 3: Cross multiply
   2,149.52x = 2,967.72 × 1,322
4. Step 4: Simplify right side
   2,149.52x = 3,923,325.84
5. Step 5: Solve for x
   x = 3,923,325.84/2,149.52
6. Step 6: Final answer
   x = 1,825.21