Finding the Fourth Proportional to 8,064.15, 12,097.76 and 2,798.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064.15 : 12,097.76 = 2,798.96 : x
2. Step 2: Convert to fraction form
   8,064.15/12,097.76 = 2,798.96/x
3. Step 3: Cross multiply
   8,064.15x = 12,097.76 × 2,798.96
4. Step 4: Simplify right side
   8,064.15x = 33,861,071.85
5. Step 5: Solve for x
   x = 33,861,071.85/8,064.15
6. Step 6: Final answer
   x = 4,198.96