Finding the Fourth Proportional to 1,820.52, 2,511.24 and 1,074.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.52 : 2,511.24 = 1,074.24 : x
2. Step 2: Convert to fraction form
   1,820.52/2,511.24 = 1,074.24/x
3. Step 3: Cross multiply
   1,820.52x = 2,511.24 × 1,074.24
4. Step 4: Simplify right side
   1,820.52x = 2,697,674.46
5. Step 5: Solve for x
   x = 2,697,674.46/1,820.52
6. Step 6: Final answer
   x = 1,481.82