Finding the Fourth Proportional to 4,049.69, 6,072.83 and 1,275.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,049.69 : 6,072.83 = 1,275.62 : x
2. Step 2: Convert to fraction form
   4,049.69/6,072.83 = 1,275.62/x
3. Step 3: Cross multiply
   4,049.69x = 6,072.83 × 1,275.62
4. Step 4: Simplify right side
   4,049.69x = 7,746,617.03
5. Step 5: Solve for x
   x = 7,746,617.03/4,049.69
6. Step 6: Final answer
   x = 1,912.89