Finding the Fourth Proportional to 2,061.12, 2,845.68 and 1,363.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.12 : 2,845.68 = 1,363.44 : x
2. Step 2: Convert to fraction form
   2,061.12/2,845.68 = 1,363.44/x
3. Step 3: Cross multiply
   2,061.12x = 2,845.68 × 1,363.44
4. Step 4: Simplify right side
   2,061.12x = 3,879,913.94
5. Step 5: Solve for x
   x = 3,879,913.94/2,061.12
6. Step 6: Final answer
   x = 1,882.43