Finding the Fourth Proportional to 1,825.45, 2,520.27 and 1,265.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.45 : 2,520.27 = 1,265.71 : x
2. Step 2: Convert to fraction form
   1,825.45/2,520.27 = 1,265.71/x
3. Step 3: Cross multiply
   1,825.45x = 2,520.27 × 1,265.71
4. Step 4: Simplify right side
   1,825.45x = 3,189,930.94
5. Step 5: Solve for x
   x = 3,189,930.94/1,825.45
6. Step 6: Final answer
   x = 1,747.48