Finding the Fourth Proportional to 1,826.08, 2,520.06 and 1,040.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.08 : 2,520.06 = 1,040.11 : x
2. Step 2: Convert to fraction form
   1,826.08/2,520.06 = 1,040.11/x
3. Step 3: Cross multiply
   1,826.08x = 2,520.06 × 1,040.11
4. Step 4: Simplify right side
   1,826.08x = 2,621,139.61
5. Step 5: Solve for x
   x = 2,621,139.61/1,826.08
6. Step 6: Final answer
   x = 1,435.39