Finding the Fourth Proportional to 3,263.86, 4,895.72 and 798.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,263.86 : 4,895.72 = 798.69 : x
2. Step 2: Convert to fraction form
   3,263.86/4,895.72 = 798.69/x
3. Step 3: Cross multiply
   3,263.86x = 4,895.72 × 798.69
4. Step 4: Simplify right side
   3,263.86x = 3,910,162.61
5. Step 5: Solve for x
   x = 3,910,162.61/3,263.86
6. Step 6: Final answer
   x = 1,198.02