Finding the Fourth Proportional to 3,007.50, 4,150.71 and 1,765.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,007.50 : 4,150.71 = 1,765.50 : x
2. Step 2: Convert to fraction form
   3,007.50/4,150.71 = 1,765.50/x
3. Step 3: Cross multiply
   3,007.50x = 4,150.71 × 1,765.50
4. Step 4: Simplify right side
   3,007.50x = 7,328,078.51
5. Step 5: Solve for x
   x = 7,328,078.51/3,007.50
6. Step 6: Final answer
   x = 2,436.60