Finding the Fourth Proportional to 1,826.30, 2,519.41 and 1,196.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.30 : 2,519.41 = 1,196.54 : x
2. Step 2: Convert to fraction form
   1,826.30/2,519.41 = 1,196.54/x
3. Step 3: Cross multiply
   1,826.30x = 2,519.41 × 1,196.54
4. Step 4: Simplify right side
   1,826.30x = 3,014,585.12
5. Step 5: Solve for x
   x = 3,014,585.12/1,826.30
6. Step 6: Final answer
   x = 1,650.65