Finding the Fourth Proportional to 2,826.18, 3,895.29 and 2,039.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.18 : 3,895.29 = 2,039.94 : x
2. Step 2: Convert to fraction form
   2,826.18/3,895.29 = 2,039.94/x
3. Step 3: Cross multiply
   2,826.18x = 3,895.29 × 2,039.94
4. Step 4: Simplify right side
   2,826.18x = 7,946,157.88
5. Step 5: Solve for x
   x = 7,946,157.88/2,826.18
6. Step 6: Final answer
   x = 2,811.62