Finding the Fourth Proportional to 3,765.90, 5,649.62 and 1,300.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,765.90 : 5,649.62 = 1,300.82 : x
2. Step 2: Convert to fraction form
   3,765.90/5,649.62 = 1,300.82/x
3. Step 3: Cross multiply
   3,765.90x = 5,649.62 × 1,300.82
4. Step 4: Simplify right side
   3,765.90x = 7,349,138.69
5. Step 5: Solve for x
   x = 7,349,138.69/3,765.90
6. Step 6: Final answer
   x = 1,951.50