Finding the Fourth Proportional to 2,624.82, 3,618.87 and 2,150.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.82 : 3,618.87 = 2,150.97 : x
2. Step 2: Convert to fraction form
   2,624.82/3,618.87 = 2,150.97/x
3. Step 3: Cross multiply
   2,624.82x = 3,618.87 × 2,150.97
4. Step 4: Simplify right side
   2,624.82x = 7,784,080.80
5. Step 5: Solve for x
   x = 7,784,080.80/2,624.82
6. Step 6: Final answer
   x = 2,965.57