Finding the Fourth Proportional to 3,061.89, 4,219.49 and 2,065.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.89 : 4,219.49 = 2,065.44 : x
2. Step 2: Convert to fraction form
   3,061.89/4,219.49 = 2,065.44/x
3. Step 3: Cross multiply
   3,061.89x = 4,219.49 × 2,065.44
4. Step 4: Simplify right side
   3,061.89x = 8,715,103.43
5. Step 5: Solve for x
   x = 8,715,103.43/3,061.89
6. Step 6: Final answer
   x = 2,846.31