Finding the Fourth Proportional to 2,896.56, 3,997.32 and 1,776.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.56 : 3,997.32 = 1,776.84 : x
2. Step 2: Convert to fraction form
   2,896.56/3,997.32 = 1,776.84/x
3. Step 3: Cross multiply
   2,896.56x = 3,997.32 × 1,776.84
4. Step 4: Simplify right side
   2,896.56x = 7,102,598.07
5. Step 5: Solve for x
   x = 7,102,598.07/2,896.56
6. Step 6: Final answer
   x = 2,452.08