Finding the Fourth Proportional to 3,876.49, 5,816.69 and 1,794.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,876.49 : 5,816.69 = 1,794.15 : x
2. Step 2: Convert to fraction form
   3,876.49/5,816.69 = 1,794.15/x
3. Step 3: Cross multiply
   3,876.49x = 5,816.69 × 1,794.15
4. Step 4: Simplify right side
   3,876.49x = 10,435,976.31
5. Step 5: Solve for x
   x = 10,435,976.31/3,876.49
6. Step 6: Final answer
   x = 2,692.12