Finding the Fourth Proportional to 7,796.82, 10,764.45 and 4,965.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,796.82 : 10,764.45 = 4,965.78 : x
2. Step 2: Convert to fraction form
   7,796.82/10,764.45 = 4,965.78/x
3. Step 3: Cross multiply
   7,796.82x = 10,764.45 × 4,965.78
4. Step 4: Simplify right side
   7,796.82x = 53,453,890.52
5. Step 5: Solve for x
   x = 53,453,890.52/7,796.82
6. Step 6: Final answer
   x = 6,855.86