Finding the Fourth Proportional to 3,765.76, 5,649.41 and 1,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,765.76 : 5,649.41 = 1,300.25 : x
2. Step 2: Convert to fraction form
   3,765.76/5,649.41 = 1,300.25/x
3. Step 3: Cross multiply
   3,765.76x = 5,649.41 × 1,300.25
4. Step 4: Simplify right side
   3,765.76x = 7,345,662.73
5. Step 5: Solve for x
   x = 7,345,662.73/3,765.76
6. Step 6: Final answer
   x = 1,950.65