Finding the Fourth Proportional to 2,626.49, 3,624.80 and 1,962.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.49 : 3,624.80 = 1,962.18 : x
2. Step 2: Convert to fraction form
   2,626.49/3,624.80 = 1,962.18/x
3. Step 3: Cross multiply
   2,626.49x = 3,624.80 × 1,962.18
4. Step 4: Simplify right side
   2,626.49x = 7,112,500.25
5. Step 5: Solve for x
   x = 7,112,500.25/2,626.49
6. Step 6: Final answer
   x = 2,707.99