Finding the Fourth Proportional to 1,196.09, 1,648.73 and 1,095.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.09 : 1,648.73 = 1,095.65 : x
2. Step 2: Convert to fraction form
   1,196.09/1,648.73 = 1,095.65/x
3. Step 3: Cross multiply
   1,196.09x = 1,648.73 × 1,095.65
4. Step 4: Simplify right side
   1,196.09x = 1,806,425.55
5. Step 5: Solve for x
   x = 1,806,425.55/1,196.09
6. Step 6: Final answer
   x = 1,510.28