Finding the Fourth Proportional to 4,765.91, 7,149.50 and 1,763.54

Step by Step Solution

1. Step 1: Write the proportion equation
   4,765.91 : 7,149.50 = 1,763.54 : x
2. Step 2: Convert to fraction form
   4,765.91/7,149.50 = 1,763.54/x
3. Step 3: Cross multiply
   4,765.91x = 7,149.50 × 1,763.54
4. Step 4: Simplify right side
   4,765.91x = 12,608,429.45
5. Step 5: Solve for x
   x = 12,608,429.45/4,765.91
6. Step 6: Final answer
   x = 2,645.54