Finding the Fourth Proportional to 2,046.20, 2,823.83 and 1,207.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.20 : 2,823.83 = 1,207.62 : x
2. Step 2: Convert to fraction form
   2,046.20/2,823.83 = 1,207.62/x
3. Step 3: Cross multiply
   2,046.20x = 2,823.83 × 1,207.62
4. Step 4: Simplify right side
   2,046.20x = 3,410,107.55
5. Step 5: Solve for x
   x = 3,410,107.55/2,046.20
6. Step 6: Final answer
   x = 1,666.56