Finding the Fourth Proportional to 3,375.48, 4,654.76 and 2,256.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,375.48 : 4,654.76 = 2,256.42 : x
2. Step 2: Convert to fraction form
   3,375.48/4,654.76 = 2,256.42/x
3. Step 3: Cross multiply
   3,375.48x = 4,654.76 × 2,256.42
4. Step 4: Simplify right side
   3,375.48x = 10,503,082.28
5. Step 5: Solve for x
   x = 10,503,082.28/3,375.48
6. Step 6: Final answer
   x = 3,111.58