Finding the Fourth Proportional to 2,527.53, 3,786.24 and 1,977.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.53 : 3,786.24 = 1,977.12 : x
2. Step 2: Convert to fraction form
   2,527.53/3,786.24 = 1,977.12/x
3. Step 3: Cross multiply
   2,527.53x = 3,786.24 × 1,977.12
4. Step 4: Simplify right side
   2,527.53x = 7,485,850.83
5. Step 5: Solve for x
   x = 7,485,850.83/2,527.53
6. Step 6: Final answer
   x = 2,961.73