Finding the Fourth Proportional to 2,418.00, 3,627.46 and 774.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.00 : 3,627.46 = 774.56 : x
2. Step 2: Convert to fraction form
   2,418.00/3,627.46 = 774.56/x
3. Step 3: Cross multiply
   2,418.00x = 3,627.46 × 774.56
4. Step 4: Simplify right side
   2,418.00x = 2,809,693.28
5. Step 5: Solve for x
   x = 2,809,693.28/2,418.00
6. Step 6: Final answer
   x = 1,161.99