Finding the Fourth Proportional to 2,721.00, 4,082.16 and 773.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,721.00 : 4,082.16 = 773.16 : x
2. Step 2: Convert to fraction form
   2,721.00/4,082.16 = 773.16/x
3. Step 3: Cross multiply
   2,721.00x = 4,082.16 × 773.16
4. Step 4: Simplify right side
   2,721.00x = 3,156,150.42
5. Step 5: Solve for x
   x = 3,156,150.42/2,721.00
6. Step 6: Final answer
   x = 1,159.92