Finding the Fourth Proportional to 2,031.83, 3,047.48 and 798.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.83 : 3,047.48 = 798.91 : x
2. Step 2: Convert to fraction form
   2,031.83/3,047.48 = 798.91/x
3. Step 3: Cross multiply
   2,031.83x = 3,047.48 × 798.91
4. Step 4: Simplify right side
   2,031.83x = 2,434,665.06
5. Step 5: Solve for x
   x = 2,434,665.06/2,031.83
6. Step 6: Final answer
   x = 1,198.26