Finding the Fourth Proportional to 1,826.24, 2,520.25 and 1,040.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.24 : 2,520.25 = 1,040.27 : x
2. Step 2: Convert to fraction form
   1,826.24/2,520.25 = 1,040.27/x
3. Step 3: Cross multiply
   1,826.24x = 2,520.25 × 1,040.27
4. Step 4: Simplify right side
   1,826.24x = 2,621,725.27
5. Step 5: Solve for x
   x = 2,621,725.27/1,826.24
6. Step 6: Final answer
   x = 1,435.59