Finding the Fourth Proportional to 1,815.24, 2,504.82 and 1,029

Step by Step Solution

1. Step 1: Write the proportion equation
   1,815.24 : 2,504.82 = 1,029 : x
2. Step 2: Convert to fraction form
   1,815.24/2,504.82 = 1,029/x
3. Step 3: Cross multiply
   1,815.24x = 2,504.82 × 1,029
4. Step 4: Simplify right side
   1,815.24x = 2,577,459.78
5. Step 5: Solve for x
   x = 2,577,459.78/1,815.24
6. Step 6: Final answer
   x = 1,419.90