Finding the Fourth Proportional to 1,826.75, 2,519.56 and 1,229.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.75 : 2,519.56 = 1,229.05 : x
2. Step 2: Convert to fraction form
   1,826.75/2,519.56 = 1,229.05/x
3. Step 3: Cross multiply
   1,826.75x = 2,519.56 × 1,229.05
4. Step 4: Simplify right side
   1,826.75x = 3,096,665.22
5. Step 5: Solve for x
   x = 3,096,665.22/1,826.75
6. Step 6: Final answer
   x = 1,695.18