Finding the Fourth Proportional to 3,821.94, 5,274.72 and 2,250

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.94 : 5,274.72 = 2,250 : x
2. Step 2: Convert to fraction form
   3,821.94/5,274.72 = 2,250/x
3. Step 3: Cross multiply
   3,821.94x = 5,274.72 × 2,250
4. Step 4: Simplify right side
   3,821.94x = 11,868,120
5. Step 5: Solve for x
   x = 11,868,120/3,821.94
6. Step 6: Final answer
   x = 3,105.26