Finding the Fourth Proportional to 2,529.86, 3,794.78 and 798.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.86 : 3,794.78 = 798.49 : x
2. Step 2: Convert to fraction form
   2,529.86/3,794.78 = 798.49/x
3. Step 3: Cross multiply
   2,529.86x = 3,794.78 × 798.49
4. Step 4: Simplify right side
   2,529.86x = 3,030,070.92
5. Step 5: Solve for x
   x = 3,030,070.92/2,529.86
6. Step 6: Final answer
   x = 1,197.72