Finding the Fourth Proportional to 2,520.39, 3,772.49 and 1,347.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.39 : 3,772.49 = 1,347.46 : x
2. Step 2: Convert to fraction form
   2,520.39/3,772.49 = 1,347.46/x
3. Step 3: Cross multiply
   2,520.39x = 3,772.49 × 1,347.46
4. Step 4: Simplify right side
   2,520.39x = 5,083,270.79
5. Step 5: Solve for x
   x = 5,083,270.79/2,520.39
6. Step 6: Final answer
   x = 2,016.86