Finding the Fourth Proportional to 2,769.69, 4,149.89 and 1,946.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.69 : 4,149.89 = 1,946.49 : x
2. Step 2: Convert to fraction form
   2,769.69/4,149.89 = 1,946.49/x
3. Step 3: Cross multiply
   2,769.69x = 4,149.89 × 1,946.49
4. Step 4: Simplify right side
   2,769.69x = 8,077,705.68
5. Step 5: Solve for x
   x = 8,077,705.68/2,769.69
6. Step 6: Final answer
   x = 2,916.47