Finding the Fourth Proportional to 2,624.69, 3,622.32 and 1,960.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.69 : 3,622.32 = 1,960.39 : x
2. Step 2: Convert to fraction form
   2,624.69/3,622.32 = 1,960.39/x
3. Step 3: Cross multiply
   2,624.69x = 3,622.32 × 1,960.39
4. Step 4: Simplify right side
   2,624.69x = 7,101,141.79
5. Step 5: Solve for x
   x = 7,101,141.79/2,624.69
6. Step 6: Final answer
   x = 2,705.52