Finding the Fourth Proportional to 3,025.34, 4,520.78 and 2,269.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,025.34 : 4,520.78 = 2,269.91 : x
2. Step 2: Convert to fraction form
   3,025.34/4,520.78 = 2,269.91/x
3. Step 3: Cross multiply
   3,025.34x = 4,520.78 × 2,269.91
4. Step 4: Simplify right side
   3,025.34x = 10,261,729.78
5. Step 5: Solve for x
   x = 10,261,729.78/3,025.34
6. Step 6: Final answer
   x = 3,391.93