Finding the Fourth Proportional to 3,617.05, 5,425.82 and 1,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617.05 : 5,425.82 = 1,308.25 : x
2. Step 2: Convert to fraction form
   3,617.05/5,425.82 = 1,308.25/x
3. Step 3: Cross multiply
   3,617.05x = 5,425.82 × 1,308.25
4. Step 4: Simplify right side
   3,617.05x = 7,098,322.47
5. Step 5: Solve for x
   x = 7,098,322.47/3,617.05
6. Step 6: Final answer
   x = 1,962.46