Finding the Fourth Proportional to 2,257.07, 3,114.46 and 1,472.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257.07 : 3,114.46 = 1,472.18 : x
2. Step 2: Convert to fraction form
   2,257.07/3,114.46 = 1,472.18/x
3. Step 3: Cross multiply
   2,257.07x = 3,114.46 × 1,472.18
4. Step 4: Simplify right side
   2,257.07x = 4,585,045.72
5. Step 5: Solve for x
   x = 4,585,045.72/2,257.07
6. Step 6: Final answer
   x = 2,031.41