Finding the Fourth Proportional to 1,422.96, 1,963.71 and 793.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.96 : 1,963.71 = 793.53 : x
2. Step 2: Convert to fraction form
   1,422.96/1,963.71 = 793.53/x
3. Step 3: Cross multiply
   1,422.96x = 1,963.71 × 793.53
4. Step 4: Simplify right side
   1,422.96x = 1,558,262.80
5. Step 5: Solve for x
   x = 1,558,262.80/1,422.96
6. Step 6: Final answer
   x = 1,095.09