Finding the Fourth Proportional to 3,796.40, 5,697.17 and 1,331.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,796.40 : 5,697.17 = 1,331.25 : x
2. Step 2: Convert to fraction form
   3,796.40/5,697.17 = 1,331.25/x
3. Step 3: Cross multiply
   3,796.40x = 5,697.17 × 1,331.25
4. Step 4: Simplify right side
   3,796.40x = 7,584,350.91
5. Step 5: Solve for x
   x = 7,584,350.91/3,796.40
6. Step 6: Final answer
   x = 1,997.78