Finding the Fourth Proportional to 1,422.50, 2,132.44 and 1,204.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.50 : 2,132.44 = 1,204.52 : x
2. Step 2: Convert to fraction form
   1,422.50/2,132.44 = 1,204.52/x
3. Step 3: Cross multiply
   1,422.50x = 2,132.44 × 1,204.52
4. Step 4: Simplify right side
   1,422.50x = 2,568,573.47
5. Step 5: Solve for x
   x = 2,568,573.47/1,422.50
6. Step 6: Final answer
   x = 1,805.68