Finding the Fourth Proportional to 1,826.16, 2,520.04 and 1,040.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.16 : 2,520.04 = 1,040.24 : x
2. Step 2: Convert to fraction form
   1,826.16/2,520.04 = 1,040.24/x
3. Step 3: Cross multiply
   1,826.16x = 2,520.04 × 1,040.24
4. Step 4: Simplify right side
   1,826.16x = 2,621,446.41
5. Step 5: Solve for x
   x = 2,621,446.41/1,826.16
6. Step 6: Final answer
   x = 1,435.50