Finding the Fourth Proportional to 3,773.69, 5,660.79 and 1,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.69 : 5,660.79 = 1,308.25 : x
2. Step 2: Convert to fraction form
   3,773.69/5,660.79 = 1,308.25/x
3. Step 3: Cross multiply
   3,773.69x = 5,660.79 × 1,308.25
4. Step 4: Simplify right side
   3,773.69x = 7,405,730.69
5. Step 5: Solve for x
   x = 7,405,730.69/3,773.69
6. Step 6: Final answer
   x = 1,962.46