Finding the Fourth Proportional to 1,819.69, 2,511.27 and 1,074.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.69 : 2,511.27 = 1,074.08 : x
2. Step 2: Convert to fraction form
   1,819.69/2,511.27 = 1,074.08/x
3. Step 3: Cross multiply
   1,819.69x = 2,511.27 × 1,074.08
4. Step 4: Simplify right side
   1,819.69x = 2,697,311.16
5. Step 5: Solve for x
   x = 2,697,311.16/1,819.69
6. Step 6: Final answer
   x = 1,482.29