Finding the Fourth Proportional to 2,895.63, 3,990.61 and 2,056.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895.63 : 3,990.61 = 2,056.37 : x
2. Step 2: Convert to fraction form
   2,895.63/3,990.61 = 2,056.37/x
3. Step 3: Cross multiply
   2,895.63x = 3,990.61 × 2,056.37
4. Step 4: Simplify right side
   2,895.63x = 8,206,170.69
5. Step 5: Solve for x
   x = 8,206,170.69/2,895.63
6. Step 6: Final answer
   x = 2,833.98