Finding the Fourth Proportional to 2,967.67, 4,451.46 and 776.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,967.67 : 4,451.46 = 776.53 : x
2. Step 2: Convert to fraction form
   2,967.67/4,451.46 = 776.53/x
3. Step 3: Cross multiply
   2,967.67x = 4,451.46 × 776.53
4. Step 4: Simplify right side
   2,967.67x = 3,456,692.23
5. Step 5: Solve for x
   x = 3,456,692.23/2,967.67
6. Step 6: Final answer
   x = 1,164.78