Finding the Fourth Proportional to 1,422.54, 1,963.22 and 793.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.54 : 1,963.22 = 793.14 : x
2. Step 2: Convert to fraction form
   1,422.54/1,963.22 = 793.14/x
3. Step 3: Cross multiply
   1,422.54x = 1,963.22 × 793.14
4. Step 4: Simplify right side
   1,422.54x = 1,557,108.31
5. Step 5: Solve for x
   x = 1,557,108.31/1,422.54
6. Step 6: Final answer
   x = 1,094.60