Finding the Fourth Proportional to 1,983.54, 2,973.48 and 1,819.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.54 : 2,973.48 = 1,819.52 : x
2. Step 2: Convert to fraction form
   1,983.54/2,973.48 = 1,819.52/x
3. Step 3: Cross multiply
   1,983.54x = 2,973.48 × 1,819.52
4. Step 4: Simplify right side
   1,983.54x = 5,410,306.33
5. Step 5: Solve for x
   x = 5,410,306.33/1,983.54
6. Step 6: Final answer
   x = 2,727.60