Finding the Fourth Proportional to 2,944.88, 4,059.72 and 2,105.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,944.88 : 4,059.72 = 2,105.36 : x
2. Step 2: Convert to fraction form
   2,944.88/4,059.72 = 2,105.36/x
3. Step 3: Cross multiply
   2,944.88x = 4,059.72 × 2,105.36
4. Step 4: Simplify right side
   2,944.88x = 8,547,172.10
5. Step 5: Solve for x
   x = 8,547,172.10/2,944.88
6. Step 6: Final answer
   x = 2,902.38