Finding the Fourth Proportional to 2,500.96, 3,450.22 and 1,616.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.96 : 3,450.22 = 1,616.84 : x
2. Step 2: Convert to fraction form
   2,500.96/3,450.22 = 1,616.84/x
3. Step 3: Cross multiply
   2,500.96x = 3,450.22 × 1,616.84
4. Step 4: Simplify right side
   2,500.96x = 5,578,453.70
5. Step 5: Solve for x
   x = 5,578,453.70/2,500.96
6. Step 6: Final answer
   x = 2,230.52