Finding the Fourth Proportional to 2,762.72, 3,799.49 and 2,196.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.72 : 3,799.49 = 2,196.53 : x
2. Step 2: Convert to fraction form
   2,762.72/3,799.49 = 2,196.53/x
3. Step 3: Cross multiply
   2,762.72x = 3,799.49 × 2,196.53
4. Step 4: Simplify right side
   2,762.72x = 8,345,678.04
5. Step 5: Solve for x
   x = 8,345,678.04/2,762.72
6. Step 6: Final answer
   x = 3,020.82