Finding the Fourth Proportional to 2,473.83, 3,709.85 and 829.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.83 : 3,709.85 = 829.89 : x
2. Step 2: Convert to fraction form
   2,473.83/3,709.85 = 829.89/x
3. Step 3: Cross multiply
   2,473.83x = 3,709.85 × 829.89
4. Step 4: Simplify right side
   2,473.83x = 3,078,763.27
5. Step 5: Solve for x
   x = 3,078,763.27/2,473.83
6. Step 6: Final answer
   x = 1,244.53