Finding the Fourth Proportional to 3,822.24, 5,274.72 and 2,250.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.24 : 5,274.72 = 2,250.32 : x
2. Step 2: Convert to fraction form
   3,822.24/5,274.72 = 2,250.32/x
3. Step 3: Cross multiply
   3,822.24x = 5,274.72 × 2,250.32
4. Step 4: Simplify right side
   3,822.24x = 11,869,807.91
5. Step 5: Solve for x
   x = 11,869,807.91/3,822.24
6. Step 6: Final answer
   x = 3,105.46