Finding the Fourth Proportional to 2,736.16, 3,777.18 and 2,064.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.16 : 3,777.18 = 2,064.24 : x
2. Step 2: Convert to fraction form
   2,736.16/3,777.18 = 2,064.24/x
3. Step 3: Cross multiply
   2,736.16x = 3,777.18 × 2,064.24
4. Step 4: Simplify right side
   2,736.16x = 7,797,006.04
5. Step 5: Solve for x
   x = 7,797,006.04/2,736.16
6. Step 6: Final answer
   x = 2,849.62