Finding the Fourth Proportional to 3,144.33, 4,715.69 and 1,195.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.33 : 4,715.69 = 1,195.47 : x
2. Step 2: Convert to fraction form
   3,144.33/4,715.69 = 1,195.47/x
3. Step 3: Cross multiply
   3,144.33x = 4,715.69 × 1,195.47
4. Step 4: Simplify right side
   3,144.33x = 5,637,459.95
5. Step 5: Solve for x
   x = 5,637,459.95/3,144.33
6. Step 6: Final answer
   x = 1,792.90