Finding the Fourth Proportional to 1,422.94, 1,963.78 and 833.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.94 : 1,963.78 = 833.52 : x
2. Step 2: Convert to fraction form
   1,422.94/1,963.78 = 833.52/x
3. Step 3: Cross multiply
   1,422.94x = 1,963.78 × 833.52
4. Step 4: Simplify right side
   1,422.94x = 1,636,849.91
5. Step 5: Solve for x
   x = 1,636,849.91/1,422.94
6. Step 6: Final answer
   x = 1,150.33