Finding the Fourth Proportional to 1,362.96, 1,879.92 and 1,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.96 : 1,879.92 = 1,196.82 : x
2. Step 2: Convert to fraction form
   1,362.96/1,879.92 = 1,196.82/x
3. Step 3: Cross multiply
   1,362.96x = 1,879.92 × 1,196.82
4. Step 4: Simplify right side
   1,362.96x = 2,249,925.85
5. Step 5: Solve for x
   x = 2,249,925.85/1,362.96
6. Step 6: Final answer
   x = 1,650.76