Finding the Fourth Proportional to 2,895.86, 3,995.24 and 2,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,895.86 : 3,995.24 = 2,616.50 : x
2. Step 2: Convert to fraction form
   2,895.86/3,995.24 = 2,616.50/x
3. Step 3: Cross multiply
   2,895.86x = 3,995.24 × 2,616.50
4. Step 4: Simplify right side
   2,895.86x = 10,453,545.46
5. Step 5: Solve for x
   x = 10,453,545.46/2,895.86
6. Step 6: Final answer
   x = 3,609.82