Finding the Fourth Proportional to 2,624.84, 3,618.78 and 2,250.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.84 : 3,618.78 = 2,250.24 : x
2. Step 2: Convert to fraction form
   2,624.84/3,618.78 = 2,250.24/x
3. Step 3: Cross multiply
   2,624.84x = 3,618.78 × 2,250.24
4. Step 4: Simplify right side
   2,624.84x = 8,143,123.51
5. Step 5: Solve for x
   x = 8,143,123.51/2,624.84
6. Step 6: Final answer
   x = 3,102.33