Finding the Fourth Proportional to 3,455.94, 4,765.59 and 2,275.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,455.94 : 4,765.59 = 2,275.50 : x
2. Step 2: Convert to fraction form
   3,455.94/4,765.59 = 2,275.50/x
3. Step 3: Cross multiply
   3,455.94x = 4,765.59 × 2,275.50
4. Step 4: Simplify right side
   3,455.94x = 10,844,100.05
5. Step 5: Solve for x
   x = 10,844,100.05/3,455.94
6. Step 6: Final answer
   x = 3,137.81