Finding the Fourth Proportional to 2,624.56, 3,618.53 and 2,150.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.56 : 3,618.53 = 2,150.71 : x
2. Step 2: Convert to fraction form
   2,624.56/3,618.53 = 2,150.71/x
3. Step 3: Cross multiply
   2,624.56x = 3,618.53 × 2,150.71
4. Step 4: Simplify right side
   2,624.56x = 7,782,408.66
5. Step 5: Solve for x
   x = 7,782,408.66/2,624.56
6. Step 6: Final answer
   x = 2,965.22