Finding the Fourth Proportional to 4,765.94, 7,136.94 and 2,890.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,765.94 : 7,136.94 = 2,890.82 : x
2. Step 2: Convert to fraction form
   4,765.94/7,136.94 = 2,890.82/x
3. Step 3: Cross multiply
   4,765.94x = 7,136.94 × 2,890.82
4. Step 4: Simplify right side
   4,765.94x = 20,631,608.89
5. Step 5: Solve for x
   x = 20,631,608.89/4,765.94
6. Step 6: Final answer
   x = 4,328.97