Finding the Fourth Proportional to 3,300.35, 4,553.75 and 2,238.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.35 : 4,553.75 = 2,238.30 : x
2. Step 2: Convert to fraction form
   3,300.35/4,553.75 = 2,238.30/x
3. Step 3: Cross multiply
   3,300.35x = 4,553.75 × 2,238.30
4. Step 4: Simplify right side
   3,300.35x = 10,192,664.22
5. Step 5: Solve for x
   x = 10,192,664.22/3,300.35
6. Step 6: Final answer
   x = 3,088.36