Finding the Fourth Proportional to 1,826.37, 2,520.38 and 1,040.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.37 : 2,520.38 = 1,040.42 : x
2. Step 2: Convert to fraction form
   1,826.37/2,520.38 = 1,040.42/x
3. Step 3: Cross multiply
   1,826.37x = 2,520.38 × 1,040.42
4. Step 4: Simplify right side
   1,826.37x = 2,622,262.66
5. Step 5: Solve for x
   x = 2,622,262.66/1,826.37
6. Step 6: Final answer
   x = 1,435.78