Finding the Fourth Proportional to 1,423.37, 1,963.51 and 833.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423.37 : 1,963.51 = 833.83 : x
2. Step 2: Convert to fraction form
   1,423.37/1,963.51 = 833.83/x
3. Step 3: Cross multiply
   1,423.37x = 1,963.51 × 833.83
4. Step 4: Simplify right side
   1,423.37x = 1,637,226.55
5. Step 5: Solve for x
   x = 1,637,226.55/1,423.37
6. Step 6: Final answer
   x = 1,150.24