Finding the Fourth Proportional to 1,826.52, 2,520.48 and 1,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.52 : 2,520.48 = 1,040.50 : x
2. Step 2: Convert to fraction form
   1,826.52/2,520.48 = 1,040.50/x
3. Step 3: Cross multiply
   1,826.52x = 2,520.48 × 1,040.50
4. Step 4: Simplify right side
   1,826.52x = 2,622,559.44
5. Step 5: Solve for x
   x = 2,622,559.44/1,826.52
6. Step 6: Final answer
   x = 1,435.82