Finding the Fourth Proportional to 2,843.48, 4,248.73 and 2,225.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.48 : 4,248.73 = 2,225.72 : x
2. Step 2: Convert to fraction form
   2,843.48/4,248.73 = 2,225.72/x
3. Step 3: Cross multiply
   2,843.48x = 4,248.73 × 2,225.72
4. Step 4: Simplify right side
   2,843.48x = 9,456,483.34
5. Step 5: Solve for x
   x = 9,456,483.34/2,843.48
6. Step 6: Final answer
   x = 3,325.67