Finding the Fourth Proportional to 1,422.52, 1,963.02 and 833.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.52 : 1,963.02 = 833.02 : x
2. Step 2: Convert to fraction form
   1,422.52/1,963.02 = 833.02/x
3. Step 3: Cross multiply
   1,422.52x = 1,963.02 × 833.02
4. Step 4: Simplify right side
   1,422.52x = 1,635,234.92
5. Step 5: Solve for x
   x = 1,635,234.92/1,422.52
6. Step 6: Final answer
   x = 1,149.53