Finding the Fourth Proportional to 3,189.34, 4,787.25 and 2,265.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,189.34 : 4,787.25 = 2,265.94 : x
2. Step 2: Convert to fraction form
   3,189.34/4,787.25 = 2,265.94/x
3. Step 3: Cross multiply
   3,189.34x = 4,787.25 × 2,265.94
4. Step 4: Simplify right side
   3,189.34x = 10,847,621.27
5. Step 5: Solve for x
   x = 10,847,621.27/3,189.34
6. Step 6: Final answer
   x = 3,401.21