Finding the Fourth Proportional to 2,838.83, 3,917.48 and 1,789.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,838.83 : 3,917.48 = 1,789.88 : x
2. Step 2: Convert to fraction form
   2,838.83/3,917.48 = 1,789.88/x
3. Step 3: Cross multiply
   2,838.83x = 3,917.48 × 1,789.88
4. Step 4: Simplify right side
   2,838.83x = 7,011,790.57
5. Step 5: Solve for x
   x = 7,011,790.57/2,838.83
6. Step 6: Final answer
   x = 2,469.96