Finding the Fourth Proportional to 1,328.52, 1,833.53 and 996.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328.52 : 1,833.53 = 996.37 : x
2. Step 2: Convert to fraction form
   1,328.52/1,833.53 = 996.37/x
3. Step 3: Cross multiply
   1,328.52x = 1,833.53 × 996.37
4. Step 4: Simplify right side
   1,328.52x = 1,826,872.42
5. Step 5: Solve for x
   x = 1,826,872.42/1,328.52
6. Step 6: Final answer
   x = 1,375.12