Finding the Fourth Proportional to 3,025.27, 4,176.72 and 2,398.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,025.27 : 4,176.72 = 2,398.33 : x
2. Step 2: Convert to fraction form
   3,025.27/4,176.72 = 2,398.33/x
3. Step 3: Cross multiply
   3,025.27x = 4,176.72 × 2,398.33
4. Step 4: Simplify right side
   3,025.27x = 10,017,120.00
5. Step 5: Solve for x
   x = 10,017,120.00/3,025.27
6. Step 6: Final answer
   x = 3,311.15