Finding the Fourth Proportional to 1,422.76, 1,963.43 and 793.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.76 : 1,963.43 = 793.32 : x
2. Step 2: Convert to fraction form
   1,422.76/1,963.43 = 793.32/x
3. Step 3: Cross multiply
   1,422.76x = 1,963.43 × 793.32
4. Step 4: Simplify right side
   1,422.76x = 1,557,628.29
5. Step 5: Solve for x
   x = 1,557,628.29/1,422.76
6. Step 6: Final answer
   x = 1,094.79