Finding the Fourth Proportional to 1,422.84, 1,963.54 and 793.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.84 : 1,963.54 = 793.38 : x
2. Step 2: Convert to fraction form
   1,422.84/1,963.54 = 793.38/x
3. Step 3: Cross multiply
   1,422.84x = 1,963.54 × 793.38
4. Step 4: Simplify right side
   1,422.84x = 1,557,833.37
5. Step 5: Solve for x
   x = 1,557,833.37/1,422.84
6. Step 6: Final answer
   x = 1,094.88