Finding the Fourth Proportional to 1,826.29, 2,519.37 and 1,144.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.29 : 2,519.37 = 1,144.80 : x
2. Step 2: Convert to fraction form
   1,826.29/2,519.37 = 1,144.80/x
3. Step 3: Cross multiply
   1,826.29x = 2,519.37 × 1,144.80
4. Step 4: Simplify right side
   1,826.29x = 2,884,177.61
5. Step 5: Solve for x
   x = 2,884,177.61/1,826.29
6. Step 6: Final answer
   x = 1,579.26