Finding the Fourth Proportional to 2,043.98, 2,819.76 and 1,204.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.98 : 2,819.76 = 1,204.12 : x
2. Step 2: Convert to fraction form
   2,043.98/2,819.76 = 1,204.12/x
3. Step 3: Cross multiply
   2,043.98x = 2,819.76 × 1,204.12
4. Step 4: Simplify right side
   2,043.98x = 3,395,319.33
5. Step 5: Solve for x
   x = 3,395,319.33/2,043.98
6. Step 6: Final answer
   x = 1,661.13