Finding the Fourth Proportional to 1,196.48, 1,650.32 and 730.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.48 : 1,650.32 = 730.96 : x
2. Step 2: Convert to fraction form
   1,196.48/1,650.32 = 730.96/x
3. Step 3: Cross multiply
   1,196.48x = 1,650.32 × 730.96
4. Step 4: Simplify right side
   1,196.48x = 1,206,317.91
5. Step 5: Solve for x
   x = 1,206,317.91/1,196.48
6. Step 6: Final answer
   x = 1,008.22