Finding the Fourth Proportional to 2,762.58, 4,136.83 and 2,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.58 : 4,136.83 = 2,680.50 : x
2. Step 2: Convert to fraction form
   2,762.58/4,136.83 = 2,680.50/x
3. Step 3: Cross multiply
   2,762.58x = 4,136.83 × 2,680.50
4. Step 4: Simplify right side
   2,762.58x = 11,088,772.82
5. Step 5: Solve for x
   x = 11,088,772.82/2,762.58
6. Step 6: Final answer
   x = 4,013.92