Finding the Fourth Proportional to 2,769.50, 4,155.03 and 1,382.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.50 : 4,155.03 = 1,382.47 : x
2. Step 2: Convert to fraction form
   2,769.50/4,155.03 = 1,382.47/x
3. Step 3: Cross multiply
   2,769.50x = 4,155.03 × 1,382.47
4. Step 4: Simplify right side
   2,769.50x = 5,744,193.94
5. Step 5: Solve for x
   x = 5,744,193.94/2,769.50
6. Step 6: Final answer
   x = 2,074.09